V n between/among pl-n
The 'sandwich' group
These verbs are concerned with putting something between two or more things, either physically or metaphorically. In the case of sandwich, only the preposition between is used.
The liquid crystal is sandwiched between two glass plates, each of which carries a polarising filter.
In the case of interpose, the noun group following the verb is often a reflexive pronoun. This pattern is V pron-refl between/among pl-n.
interpose intersperse sandwich
Police forces had to interpose themselves between the two rival groups.