| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [vb past] [to-vb] [prep] | 1523 |
|
| 2 | so i [vb past] [prep] | 329 |
|
| 3 | so i [vb past] [to-vb] | 213 |
|
| 4 | so [vb past] [to-vb] [prep] | 7 |
|
