に[基「もと」]づいて/に[基「もと」]づき/に[基「もと」]づく => Based on A N2
Based, Focused, Depending on
いかに…といっても => no matter how N3
Modify
一口に…といっても => Although in general... N2
Evaluate
いかに…ようと(も) => even if; no matter how/what N3
Extreme level
あまりに(も)~と / あんまりに(も)~と => too much; so much… that; excessively ~ N3
Extreme level
かりに...ても / としても => even if N2
Condition (hypothetical condition)
ともなく/ともなしに => somehow; without knowing; without thinking; unconsciously​ ~ N1
ことによると / ばあいによると => perhaps, ... N3
Base, base
をもとに/をもとにして => A as a basis for B N2
Based, Focused, Depending on
いかにも…らしい => indeed; really; truly N3
Accept, agree
なんということもない => Nothing worth mentioning N3
Emphasize
いかに…ても => No matter how N3
Extreme level