と言われている => it is said that ~ N3
Heard
と言っている => To say that ... N3
Speaking
と[言「い」]わせれば => On the view of N1
Based/focused/depending on
のを忘れた => to forget; to leave carelessly; to be forgetful of; to forget about N4
と言う/と言っていた => you could say; one might say; I'd say ~ N5
と言っていました => Someone said... N4
Speaking
と[言「い」]うのは => Means, is N3
Information, Report
と([思「おも」]う、[言「い」]う、[考「かんが」]える) => That A N4
Particles
とみられる/とみられている => to think; to suppose; it is believed/expected that ~ N1
あるいは~かもしれない => Or maybe... perhaps N4
Line up, list
... とされている => to be considered as (A) N1
Consider it
ておられる => ( Honorifics) N3
Respectful, humble