Are B's less detrimental if they are all concentrated during one semester?

<p>in terms of top tier schools
overall U.W: 3.94</p>

<p>freshman year 6 classes
4.0
4.0</p>

<p>sophomore year
3.57
4.0</p>

<p>junior year
4.0
4.0</p>

<p>senior year
4.0</p>

<p>I was unfortunately really sick during finals(almost hospital sick) but I am not going to bother to mention it and excuses will just seem like excuses on my apps. </p>

<p>So is this less detrimental then having B's scattered across all the semesters or more detrimental?</p>

<p>Thanks.</p>