Collocations for solid - adj.

be, feel, look, seem
become, go
If you put it in the freezer, it will go solid.

freeze
The water was frozen solid.

make sb/sth

extremely, fairly, very, etc.
absolutely, completely
almost, nearly
enough
The ice felt solid enough.

apparently, seemingly (esp. AmE)

appear, be, look, seem
become
remain

extremely, fairly, very, etc.
surprisingly
consistently
The songwriting quality is consistently solid.

absolutely, rock
Support for the plan remained rock solid.

reasonably, relatively
There is pretty solid evidence to show that the disease is caused by poor hygiene.

Solid is used with these nouns:
alibi, arrow, background, backing, base, basis, bloc, block, brass, breakfast, chance, citizen, colour, concrete, construction, core, credentials, defence, door, earth, evidence, favourite, food, footing, foundation, fuel, fundamentals, gain, geometry, gold, grasp, grip, ground, grounding, hour, lead, line, lump, majority, matter, metal, object, performance, performer, proof, record, reputation, return, rock, shape, silver, steel, structure, support, surface, timber, understanding, waste, wood

Solid is used with these verbs:
freeze