| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [vb past] a | 8600 |
|
| 2 | i [vb past] [vb infin] | 1584 |
|
| 3 | i [vb infin] a | 1126 |
|
| 4 | [vb past] [vb infin] a | 948 |
|
