| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] [pron] | 162044 |
|
| 2 | how [pron] [vb past] | 4020 |
|
| 3 | how [vb past] [pron] | 1877 |
|
| 4 | how [pron] [pron] | 62 |
|
