Looking on the internet deeply has found these results:

He’s necessary to sleep is the most popular phrase on the web.

He needs to sleep 17,270,000 results on the web	He’s necessary to sleep 195,900,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
Tak has a fever, he needs to sleep. He needs to sleep it off in an honest He needs to sleep every so often. They're both the same size, but we have an extra window 'cause Doyle has dreams about walls collapsing in on him, so he needs to sleep near glass. In any case, he needs to sleep. goodness bed. He needs to sleep. to	If necessary, sleep in Como Park. He's trying to sing the Old God back to sleep. He's trying to sing the Old God back to sleep. Sleep was necessary for man when his waking and unconscious lives were separated. You refused to sleep with Risuke, so he's stopped working. He's only seven and he goes to sleep quite early. Place the computer back in Sleep mode and repeat step 14, recording Sleep power necessary for this alternate configuration. ~ He's not going to sleep, this one.

He needs to sleep

17,270,000 results on the web

He’s necessary to sleep

195,900,000 results on the web

More popular!

Tak has a fever, he needs to sleep.
He needs to sleep it off in an honest
He needs to sleep every so often.
They're both the same size, but we have an extra window 'cause Doyle has dreams about walls collapsing in on him, so he needs to sleep near glass.
In any case, he needs to sleep.
goodness bed.
He needs to sleep.
to

If necessary, sleep in Como Park.
He's trying to sing the Old God back to sleep.
He's trying to sing the Old God back to sleep.
Sleep was necessary for man when his waking and unconscious lives were separated.
You refused to sleep with Risuke, so he's stopped working.
He's only seven and he goes to sleep quite early.
Place the computer back in Sleep mode and repeat step 14, recording Sleep power necessary for this alternate configuration.
~ He's not going to sleep, this one.