| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [vb pp] so [subord] [pron] | 7 |
|
| 2 | [vb past] [vb pp] so [subord] [pers pn] | 6 |
|
| 3 | [vb past] done so [subord] [pron] | 6 |
|
| 4 | [vb past] [vb pp] so because [pron] | 5 |
|
