'to be inserted in' is a correct and usable phrase in written English.
You can use it to refer to something that needs to be included in a larger text, for example "I need to include a few lines in this document, so I'm writing them here to be inserted in the main text later."
With another clunk, the finished product was dropped on to a spindle, ready to be inserted in its sleeve.
Special blinds had to be inserted in the towers to protect the books from sunlight, and the barren setting recalls the totalitarianism of "1984".
D2D is to be inserted in the frame on a daily basis at the rate of 1/6th per day over a six-day week.
He needed surgery to repair injuries to his cheekbone and his eye socket and a metal plate had to be inserted in his face, the police said.
continuing to allow embeds to be inserted in articles Our articles often contain various external components such as YouTube videos or tweets.
If they prefer to sit on the sidelines, they can create an electronic persona to be inserted in an audience of spectators.
Mr. Freud's 1982 return to etching came casually, when he agreed to make prints to be inserted in 100 copies of Lawrence Gowing's monograph on his work ( to help meet the costs of publication).
Patients have to be washed and turned regularly, and in the latter stages, when it becomes impossible to chew food or swallow, a feeding tube has to be inserted in the stomach to ensure a steady supply of nutrients.
Perhaps the next invention could be an electronic Lojack-type device to be inserted in an infant at birth in a hidden part of the body so the child could never have it removed.
As the minister Matthew Hancock put it, a clause to be inserted in new and renewed grant agreements would mean that "taxpayers won't be made to foot the bill for political campaigning and political lobbying".
