Patterns dream meaning is explained below using 3 different sources. Each interpretation is shown with its source.

Interpretation 1 — Tony Crisp

Concepts or realisations, made up of interblending pieces of information and experience; the order or chaos of our inner world of thoughts and feelings; the patterns we live by, such as habits, and beliefs, insight into the cycles or pat­terns underlying human and animal life.
Source: A Guide to Dreams and Sleep Experiences Author: Tony Crisp

Interpretation 2 — Stearn Robinson - Tom Corbett

Sewing, embroidery, or construction patterns in a dream are a suggestion from your subconscious mind to refrain from straying into unknown paths.

For a dream featuring changing patterns see, Kaleidoscope, Colors, and Decorate.

Source: The Complete Guide to Interpreting Your Dreams Author: Stearn Robinson - Tom Corbett

Interpretation 3 — Versatile - Anonymous

Of any sort that appear in dreams as part of the scenario can categorize how we handle the repeated patterns and behaviours in our lives.
Source: Dream Meanings of Versatile Author: Versatile - Anonymous