The phrase "also between the two" is correct and usable in written English.
It can be used when discussing a relationship or connection that exists in addition to other factors or elements involving two entities.
Example: "The agreement was not only beneficial for the company but also between the two parties involved."
Alternatives: "in addition to the two" or "additionally among the two".
Community theatre not only challenges the division between performer, spectator, professional and amateur, but also between the two schools of postwar British theatre that are often placed in contention.
"Hors Satan" leans a little too heavily on its mysteries, teasing the viewer with possible interpretations of what happens between the Girl and the Guy, and also between the two of them and the cosmos they inhabit.
The presidential candidates are in the middle of an escalating battle for Catholic voters — most immediately between Senators Barack Obama of Illinois and Hillary Rodham Clinton of New York in the Pennsylvania Democratic primary, but also between the two parties as they look ahead to the general election.
Iran is riven, not simply between supporters of the Islamic Republic and of the pro-democracy Green movement, who took to the streets after a disputed presidential election in 2009 and were eventually crushed, but also between the two men at the top.
However, the absolute size and the significance of the effects differ across quarters and also between the two considered groups.
Deatsch and Evans [64] interpreted this effect by making a distinction between aggregation and agglomeration and also between the two relaxation mechanisms, Brown and Neel.
The balance of spiciness, saltiness, sourness and sweetness must be considered not only in each dish, but also between the six or more dishes shared per sitting.
3 Survival varied widely not only among European countries, but also between the seven US states.
The study puts into evidence different levels of achievements between RHSs and also between the five areas assessed.
A bus also runs between the two cities - probably also taking 12 hours.
But there are also differences between the two artists.
