Adjectival patterns, relative adjectives (nisbah), comparatives, superlatives and diminutives

There are several adjectival forms in Arabic. The following patterns for forming adjectives from verbs are the most common: https://s3-euw1-ap-pe-df-pch-content-public-p.s3.eu-west-1.amazonaws.com/9781315620091/d5f07bf9-fccb-48ca-88bd-ee90d2df29de/content/fig25_274.tif"/>