I have yet to discover what the pattern is as I just started with them.

Research a few of the article topics about patterning  with other investors so you have an idea of what you need to do. 

You will begin to recognize patterns in price point, presentation and availability. 

How many boards before it repeats the pattern? 

@Bill S, thank you for the advice, I'm still having a little bit if a hard time figuring out what that "unfair advantage" is for me, other than a decent instinct at recognizing patterns in the market, so maybe I need to spend some more time figuring that out before moving on.

Keep in mind that negative reviews don't necessarily mean a bad manager but a pattern of negative reviews indicating the same conditions or practices is a bad sign.

Currently most block is what is known as split face CMU which looks like thisLarger samples look better but there is no pattern look.

E.g real estate loans are given at an interest rate of 20 to 25% for a tenure of max 10yrs and many other conditions attached.Now my question is which states in US , UK  , austrailia Etc, has a similar pattern with Nigeria or Uae market.

E.g real estate loans are given at an interest rate of 20 to 25% for a tenure of max 10yrs and many other conditions attached.Now my question is which states in US , UK  , austrailia Etc, has a similar pattern with Nigeria or Uae market.

Of course a prospective lender would not lend to a borrower whose credit history demonstrates chronic pattern of disregarding credit obligations on the same terms they would extend to unblemished credit.