1. When John looked out the window, he saw that it was snowing.<br/><br/>2. When he looked out the window, John saw that it was snowing.<br/><br/>It is said that 'he' in #2 refers to 'John'.<br/><br/>Q1) According to that, the meaning of #1 and #2 are the same, aren't they?<br/><br/>Q2) #1 is the normal construction than #2 considering 'John' and its pronoun in the later cluase, isn't it?<br/><br/>Q3) When and Why the structure of #2 is used?