The part of a sentence 'helpful to include' is correct and usable in written English.
You can use it when you want to refer to something useful to put in a sentence or written piece. For example: Adding in some descriptive details can be helpful to include in a story.
It may be helpful to include your school's guidance counselor in this discussion.
It is helpful to include the submitting veterinarian's license number on the initial submission form.
In the interest of fairness, it would be helpful to include more details here elucidating Trump's decision, but such insights are hard to come by.
But it would have been helpful to include some representations of the earlier female icons and deities from which the Christian Mother arose.
It may be helpful to include a list of some of the principal reasons why you consider yourself a strong applicant to our program.
It is helpful to include information such as your schools, private teachers, musical experience (solo, chamber, orchestral), music festivals attended, and teaching experience.
Since the robot is semi- autonomous, it would also be helpful to include a distance sensor at the front to prevent collisions with objects and people.
Coe thought it would be helpful to include a member of Congress in the entourage, and, at the last minute, he asked Chuck Grassley, then a new Republican senator from Iowa, to join.
It is for this reason I suggest that it would be extremely helpful to include certain philosophical studies as part of even the most basic courses in negotiation and mediation.
On the Functional Annotation page, it would be helpful to include the number of discussion messages instead of just "more" which doesn't indicate if there is only a single message or hundreds.
It's helpful to include the Federal Trade Commission's Identity Theft affidavit.
