Opinion adjectives go before descriptive adjectives.

OPINION → SIZE  → AGE  → SHAPE  → COLOUR  → PATTERN  → ORIGIN  → MATERIAL  → NOUN

A phrasal verb is a phrase that consists of a verb with a preposition or adverb or both, the meaning of which is different from the meaning of its separate parts.

 Seek

There is the idea of something not material, intangible.

Either means one or the other of two. Either is followed by a singular noun.

Either can't be used for numbers greater than two, instead, we use any.