"considerable reflection" — Diccionario de colocaciones de inglés

Automatic translation (No garantizamos su exactitud.): znaczące odbicie
  1. considerable adjetivo + reflection sustantivo
    Muy relajada/ suelta colocación

    I am therefore a poor critic: a paper or book, when first read, generally excites my admiration, and it is only after considerable reflection that I perceive the weak points.