| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to [be] [vb pp] [adv] | 10186 |
|
| 2 | [be] [vb pp] so [adv] | 495 |
|
| 3 | to [be] [vb pp] so | 174 |
|
| 4 | to [be] so [adv] | 84 |
|
