| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] if [pron] [be] [adv] | 116 |
|
| 2 | [vb pp] if [pron] [be] [adv] | 84 |
|
| 3 | [vb pp] [to-vb] [pron] [be] [adv] | 50 |
|
| 4 | [vb pp] [to-vb] if [pron] [be] | 38 |
|
