Legislature is to parliament as a president is to Dictator
Monarch
Patriarch
Prime minister

Explanation:

A prime minister, by definition, must be able to command a legislative majority. In a parliamentary system, the prime minister sets the national agenda, appoints cabinet officials, and governs at the behest of a party or a coalition of parties. In parliamentary systems, presidents—if they exist—serve as largely ceremonial heads of state.

intimacy, passion and commitment are the components of a interpersonal relationship emphasized in the triangular theory of love by robert sternberg.

the triangular theory of love says love can be comprehend as this componest form the vertices of a triangle.  

intimacy relates to feelings such as of closeness and connection;

passion relates the drives that brings people together, as physical attraction.

commitment relates to the being in a long-term relationship.