<span class="co">## 3         trial 30044021                      syn, adj, v</span></span>
<span><span class="co">## 4  experimental 30043762                           syn, n</span></span>
<span><span class="co">## 5   examination 30043350                           syn, n</span></span>
<span><span class="co">## 6         prove 30039620                           syn, n</span></span>
<span><span class="co">## 7         assay 30039378                           syn, n</span></span>
<span><span class="co">## 8 