| Share | Phrase |
|---|
| 15.71% | ineffective [effectiveness] fuel |
| 14.01% | ineffective [effectiveness] render |
| 12.48% | ineffective [effectiveness] time |
| 8.97% | ineffective [effectiveness] tv |
| 7.56% | ineffective [effectiveness] become |
| 6.92% | ineffective [effectiveness] make |
| 5.46% | ineffective [effectiveness] means |
| 3.82% | ineffective [effectiveness] stroke |
| 3.53% | ineffective [effectiveness] period |
| 3.25% | ineffective [effectiveness] system |
| 3.02% | ineffective [effectiveness] remain |
| 2.92% | totally ineffective |
| 2.32% | ineffective [effectiveness] catalyst |
| 2.14% | ineffective [effectiveness] brake |
| 1.66% | ineffective [effectiveness] position |
| 1.20% | ineffective [effectiveness] operation |
| 1.06% | ineffective [effectiveness] valve |
| 1.02% | ineffective [effectiveness] device |
| 0.92% | ineffective [effectiveness] it |
| 0.74% | substantially ineffective |
| 0.68% | relatively ineffective |
| 0.52% | generally ineffective |