と言う/と言っていた => you could say; one might say; I'd say ~ N5
と言われている => it is said that ~ N3
Heard
と[言「い」]うのは => Means, is N3
Information, Report
と[言「い」]わせれば => On the view of N1
Based/focused/depending on
これいじょう…は ... => No... more N2
Limit, limit
と([思「おも」]う、[言「い」]う、[考「かんが」]える) => That A N4
Particles
ことだろう => Perhaps... N3
Speculation
これ/それ/あれ => this/that N5
Spatial relations
ということ => It means that N3
Description
これだと => If/When (it) is this N2
Evaluate
ということ/というの => convert phrase into noun N3
それはそうと => anyway N2