| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how [pers pn] [modal v] | 3232 |
|
| 2 | [pers pn] [modal v] [noun] | 1241 |
|
| 3 | how [modal v] [noun] | 402 |
|
| 4 | how [pers pn] [noun] | 26 |
|
