と([思「おも」]う、[言「い」]う、[考「かんが」]える) => That A N4
Particles
と言う/と言っていた => you could say; one might say; I'd say ~ N5
と[言「い」]うのは => Means, is N3
Information, Report
から[言「い」]って => If you think about/consider A N2
Considering, Concerning
いかにも…そうだ => Looks truly... N3
Accept, agree
と[言「い」]っても => Although A is the case, B (as well) N2
Lists, Examples
と[言「い」]っても => Although A is the case, B (as well) N3
List, Examples
と言っている => To say that ... N3
Speaking
~てからというもの      => ever since ~ N1
(か)とおもうと / (か)とおもったら => just when; no sooner than ~ N2
Simultaneously
と言っていました => Someone said... N4
Speaking
というのも…からだ => This is because… N2
Cause, reason