The phrase "assists occasionally" is correct and usable in written English.
It can be used to describe someone who helps or provides support from time to time rather than regularly.
Example: "In her role as a mentor, she assists occasionally with project guidance when needed."
Alternatives: "provides occasional assistance" or "helps from time to time."
Although gloves and overall fielding skill had improved substantially by this point, full columns were devoted to putouts and assists (and occasionally errors).
But the lane-keeping assist would occasionally shut down because of a "system error".
The company organises visits to orphanages - or social welfare institutes, as they are known in China - and occasionally assists with family searches and reunions.
Molly Hooper Louise Brealeyy), a pathologist at St . Barts Hospital occasionally assists Holmes in his cases.
Scott said Malone helped keep him on track, and occasionally assisted with the geeing up.
He will work with Schuerholz on baseball and business projects and will occasionally assist General Manager Frank Wren and Manager Bobby Cox.
Before he was the keystone of Thomas' workplace comedy Party Down, actor Ken Marino swaggered about Neptune interfering with, occasionally assisting, and providing a sleazier alternative to Mars Investigations.
I let them draw on their own vocabulary in constructing the speech act, and only occasionally assisted with helping find the right vocabulary or construction to accomplish it.
Finally, appellant occasionally assisted its subsidiaries in their procurement of equipment, either by selling them used equipment of its own or by employing its own purchasing department to act as an agent for the subsidiaries". Id., at 173, 103 S.Ct., at 2944.
Shadowing, a specific type of informal training, entails observing a current instructor and occasionally, assisting with classroom activities once the novice instructor feels more comfortable.
