| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb infin] [verb] | 9019 |
|
| 2 | [pron] [verb] how | 5570 |
|
| 3 | [pron] [vb infin] how | 694 |
|
| 4 | [vb infin] [verb] how | 478 |
|
