通信 つうしん ぶん個数 こすうではありませんでした
tsūshimbunkosūdewārimasendeshita

Noun
Desu Copula

The polite, past negative form of 通信文個数

1. Was not the number of written communications.; Was not the number of correspondence.

Past/Perfective
Negative
Polite
Formal Register
Computing