| Share | Phrase |
|---|
| 56.46% | pertinent [effectiveness] art |
| 11.53% | pertinent [effectiveness] patent |
| 8.48% | pertinent [effectiveness] portion |
| 7.36% | pertinent to invention |
| 5.46% | pertinent [effectiveness] information |
| 4.93% | pertinent [effectiveness] feature |
| 4.71% | pertinent [effectiveness] part |
| 1.04% | only [degree] pertinent |