Anywhere you find a rave, you'll find a rant. Love or hate anywhere you find review.
Anywhere you find a phlegmatic, you'll find a melancholic. Sanguine or choleric anywhere you find humor.

The purpose of review is rave, and because it contains the concept of rant, love and hate are primary actions of review.
The purpose of humor is phlegmatic, and because it contains the concept of melancholic, sanguine and choleric are primary actions of humor.

Anywhere you find a q1o_NN, you'll find a q1s_NN. Q1e_VB or q1r_VB anywhere you find q1n_NNS.
Anywhere you find a q1o_NN, you'll find a q1s_NN. Q1e_VB or q1r_VB anywhere you find q1n_NNS.

The purpose of q1n is q1o, and because it contains the concept of q1s, q1e and q1r are primary actions of q1n.
The purpose of q1n is q1o, and because it contains the concept of q1s, q1e and q1r are primary actions of q1n.