Final answer:
Interpersonal Therapy (IPT) is the psychotherapy approach that focuses on a client's pattern of relationships. It helps clients understand and improve their relationship patterns and social functioning.
Step-by-step explanation:
When focusing on a client's pattern of relationships with individuals in their life, the modality of psychotherapy that best corresponds to this description is B) Interpersonal Therapy (IPT). IPT is a structured and time-limited approach that emphasizes the role of social relationships in the onset and progression of psychological disorders. It helps clients understand and improve their relationship patterns, communication skills, and social functioning. Cognitive Behavioral Therapy (CBT), while taking into account cognitive processes and behaviors, is more focused on changing maladaptive thought patterns and behaviors. Dialectical Behavior Therapy (DBT) combines aspects of CBT with mindfulness strategies, often used for clients with borderline personality disorder. Lastly, Gestalt Therapy focuses on self-awareness and the present moment, encouraging clients to experience their feelings and thoughts in the here-and-now rather than focusing on past relationships.