sentence 1: How do I build my profile for top B-schools?
 sentence 2: How do I build my profile for Harvard, Wharton, INSEAD etc.? sentence 1: How will infographics help the SEO of a website?
 sentence 2: How do infographics help to improve website ranking? sentence 1: What does it mean when your period is three days late?
 sentence 2: Whu is my period 3 weeks late?
same meaning
same meaning
same meaning