| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | so [vb past] [pron] | 523 |
|
| 2 | [vb pp] [vb past] [pron] | 301 |
|
| 3 | [vb pp] so [pron] | 157 |
|
| 4 | [vb pp] so [vb past] | 21 |
|
