Collocations for add - verb

hastily, hurriedly, quickly
softly
He added softly, ‘I missed you.’

thoughtfully
bitterly, pointedly

hasten to
I hasten to add that I knew nothing of the fraud at the time.

Add is used with these nouns as the subject:
index, report

Add is used with these nouns as the object:
air, amendment, bulk, butter, character, clarity, clause, colour, comment, complication, component, conversion, credibility, dash, decoration, depth, dimension, drama, elegance, element, emphasis, energy, essence, excitement, extension, fat, feature, figure, flair, flavour, flavouring, flour, flourish, glamour, gloss, herb, impetus, information, ingredient, interest, layer, link, log, mass, milk, module, mustard, number, paragraph, parsley, paste, pepper, personality, perspective, powder, qualification, realism, refinement, remark, salt, sauce, section, service, signature, spark, sparkle, spice, spin, storey, strength, style, substance, sugar, supplement, surcharge, sweetness, texture, touch, twist, uncertainty, value, variety, vegetables, veneer, vitamin, voice, warmth, weight, wing, zest