| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] [adv] | 19444 |
|
| 2 | [vb pp] so [adv] | 1988 |
|
| 3 | [be] [vb pp] so | 655 |
|
| 4 | [be] so [adv] | 329 |
|
