| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [modal v] [verb] a | 3259 |
|
| 2 | [vb past] i [modal v] [verb] | 1749 |
|
| 3 | [vb past] i [verb] a | 229 |
|
| 4 | [vb past] [modal v] [verb] a | 30 |
|
