あまりに(も)~と / あんまりに(も)~と => too much; so much… that; excessively ~ N3
Extreme level
ひとつまちがえば => Just (negligence) N3
Ability
あまり => so much… N3
More or less in quantity
と言っていました => Someone said... N4
Speaking
てもらえるとありがたい => grateful, thankful if... N4
Emphasize
と[言「い」]わせれば => On the view of N1
Based/focused/depending on
あまり~ない => Not very ~ N5
Amount
あまりに (も) => too much; so much… N3
Extreme level
あまり~ない => not very, not much ~ N5
とあれば => If A N1
Conditional, While
…とばかりはいえない => speaking of; when you talk of; when you say ~ N2
Ban
に...がV-てあります => Object status N4
Description