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have been reported Frequently is the most popular phrase on the web.

have been observed Frequently 11,780 results on the web	have been reported Frequently 13,940 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
White Wagtails (Motacilla alba) have been observed frequently but seldom col lected along the western coast of Alaska bordering the Bering and Chukchi seas ... White Wagtails (Motacilla alba) have been observed frequently but seldom col Moreover, localized outbreaks of rheumatism have been observed frequently following epidemics of "sore throat". Bacteriological studies of these upper ... lected along the western coast of Alaska bordering the Bering and Chukchi seas ... Oct 10, 2014 ... effects have been observed frequently in both types of lung exposure, irrespective of the type of ENMs used for the experiment. This finding ...	... (extrapyramidal) reactions during the administration of loxapine (loxapine ( loxapine (loxapine succinate) succinate) succinate) have been reported frequently, ... Nervous system side effects including drowsiness, lightheadedness, dizziness, sedation, and an intoxicated feeling have been reported frequently from the use ... Drowsiness, lightheadedness, dizziness, sedation, and an intoxicated feeling have been reported frequently from the use of butalbital. Headache and seizures ... EPS during the administration of HALDOL (haloperidol) have been reported frequently, often during the first few days of treatment. EPS can be categorized ...

have been observed Frequently

11,780 results on the web

have been reported Frequently

13,940 results on the web

More popular!

Some examples and use cases from the internet:

White Wagtails (Motacilla alba) have been observed frequently but seldom col
lected along the western coast of Alaska bordering the Bering and Chukchi seas ...
White Wagtails (Motacilla alba) have been observed frequently but seldom col
Moreover, localized outbreaks of rheumatism have been observed frequently following epidemics of "sore throat". Bacteriological studies of these upper ...
lected along the western coast of Alaska bordering the Bering and Chukchi seas ...
Oct 10, 2014 ... effects have been observed frequently in both types of lung exposure, irrespective of the type of ENMs used for the experiment. This finding ...

... (extrapyramidal) reactions during the administration of loxapine (loxapine ( loxapine (loxapine succinate) succinate) succinate) have been reported frequently, ...
Nervous system side effects including drowsiness, lightheadedness, dizziness, sedation, and an intoxicated feeling have been reported frequently from the use ...
Drowsiness, lightheadedness, dizziness, sedation, and an intoxicated feeling have been reported frequently from the use of butalbital. Headache and seizures ...
EPS during the administration of HALDOL (haloperidol) have been reported frequently, often during the first few days of treatment. EPS can be categorized ...

have been reported Frequently vs have been observed Frequently

have been observed Frequently

have been reported Frequently

Some examples and use cases from the internet:

Some examples and use cases from the internet:

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