Premise:
"In some cases, this has resulted in changing the form of certain arrangements in order to meet the minimum technical requirements of any related accounting and reporting requirements while coming close to the line of what is legal."
Hypothesis: This has resulted in changing the form of certain arrangements in some cases.

yes

Premise:
"You will also find an open-air fruit, vegetable, and clothes market just behind the main market, in the park area next to the bus stops."
Hypothesis: Behind the main market there is an open-air market for automobile parts.

no

Premise:
"This collaborative effort helped ensure and maintain trust between the organization and the company."
Hypothesis: The effort helps ensure and keep trust between company and organization
yes