The phrase "predictable pattern" refers to something that happens in a regular and expected way, like a recurring sequence or behavior that can be anticipated. Full definition
Attachment theory supports the assessment of predictable patterns of relationship development. (margaretthompsonlcsw.com)
She is convinced that divorce is normal, that it is here to stay, and that it follows predictable patterns. (religion-online.org)
This is the case even though scores can be very sensitive to accommodations and even though inconsistent use of accommodations can result in predictable patterns in achievement growth. (carnegieknowledgenetwork.org)