| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] find to be [adv] effective | 7 |
|
| 2 | [be] find to be [adv] effective | 7 |
|
| 3 | [be] find to be more effective | 5 |
|
| 4 | [be] find to be more effective | 5 |
|
