The phrase 'a helper to' is correct and usable in written English
You can use it to indicate a person or thing that provides assistance with a particular task or activity. For example: He was a great helper to me in the garden.
You will probably need a helper to hold the drywall in place as you secure it to the frame.
Generally British forces have acted as a helper to the US, and the British government shares the blame for everything that happened to Iraq.
Place the window in the opening; you may need a helper to hold it while you insert shims to get the window centered and leveled.
Put the window in the opening; you may need a helper to hold it while you insert shims to get the window centered and leveled.
Rather than helping him to do things himself, it assigned a helper to follow him around and do everything for him.
The most difficult obstacle is the "two-week rule", a provision that requires a helper to leave the territory within two weeks after the termination of her contract.
While the service runs in Chrome, you actually have to download and install a helper app to get things to work.
Children living in families which employed a domestic helper to look after the child had a lower dental caries experience.
This study established a targeted gene deletion approach using green fluorescence protein as a selection helper to filter the ectopic insertion.
"The quarterback we wanted was Newman," recalled Wellington Mara, the Giants' co-owner, who was then a teenage helper to his father, Tim, the club's founder.
In this role, Krista acts as a peer helper to younger students with learning disabilities who are currently enrolled in special education services.
