Looking on the internet deeply has found these results:

trend of curves is the most popular phrase on the web.

the trend of curves 177,700 results on the web	trend of curves 1141,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
It doesn't look like this phrase is very popular! The search could not find any examples on the internet.	According to Italy, the parties (PI and the Treasury) could not be aware of the future trend of the rate curve [86]. Number of curve sampling points. 0 for exact calculation. There's a whole family of curves here. Baumann is known... for his love of curves. According to Italy, the parties (PI and the Treasury) could not be aware of the future trend of the rate curve. Space is full of curves and dents and wonderful shapes. Calculus is also a mathematics of curves. Let's throw them a Little League kind of curve.

the trend of curves

177,700 results on the web

trend of curves

1141,000 results on the web

More popular!

It doesn't look like this phrase is very popular! The search could not find any examples on the internet.

According to Italy, the parties (PI and the Treasury) could not be aware of the future trend of the rate curve [86].
Number of curve sampling points. 0 for exact calculation.
There's a whole family of curves here.
Baumann is known... for his love of curves.
According to Italy, the parties (PI and the Treasury) could not be aware of the future trend of the rate curve.
Space is full of curves and dents and wonderful shapes.
Calculus is also a mathematics of curves.
Let's throw them a Little League kind of curve.