おもったら => just when; no sooner than ~ N2
Things do not match the prediction
~からとおもって => Because I think... N1
Base, base
(か)とおもうと / (か)とおもったら => just when; no sooner than ~ N2
Simultaneously
...もらおう => Please... N4
Benefit
ておられる => ( Honorifics) N3
Respectful, humble
…とばかりおもっていた => Thought that ... N3
Speculation
…ものとおもっていた => Thought it was... N2
Vague
もっぱら => Everyone... N2
Limit
… となったら => If... N2
Condition (hypothetical condition)
お => Prefix N5
Respectful, humble
もっぱら => Just all, just N2
Limit
ようだったら => If... N2
Condition (hypothetical condition)