| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how on [noun] [verb] [pron] [vb infin] | 45 |
|
| 2 | [adv] on [noun] [vb past] [pron] [vb infin] | 38 |
|
| 3 | [Wh adv] on [noun] [vb past] [pron] [vb infin] | 38 |
|
| 4 | how on [noun] [vb past] [pron] [verb] | 26 |
|
| 5 | how on [noun] [vb past] [pron] [vb infin] | 22 |
|
| 6 | how [prep] [noun] [vb past] [pron] [vb infin] | 22 |
|
