そうにない => N2
Potential, Possibility
させて[頂「いただ」]きます/させてもらいます => Allow me to A N1
Miscellaneous
に[相違「そうい」]ない => No doubt N2
Information, Report
それはそうと => By the way N2
Miscellaneous
そうだ => Seem, like… N4
Situations and Experiences
そうもない => The chances of A are very low N1
Potential, Possibility
それなら => If A is the case, then (let's) B N2
Reason, Result, Response
なさい => Do A (command) N4
Can, Should, Must
に[沿「そ」]って/に[沿「そ」]い/に[沿「そ」]う/に[沿「そ」]った => Along with A; In line with A N2
Based, Focused, Depending on
てしまう => Did something N4
Secondary Verb
うと~まいと,うが~まいが => Whether or not A (is/occurs) N1
Based/focused/depending on
うものなら => If A, bad/unfortunate result B N1
Conditional, While