| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | how [vb mod] [pron] [vb infin] for | 24 |
|
| 2 | how [vb mod] [pers pn] [vb infin] for | 23 |
|
| 3 | how [vb mod] we [vb infin] for | 11 |
|
| 4 | how [vb mod] we [vb infin] for | 11 |
|
| 5 | how can [pron] [vb infin] for | 10 |
|
| 6 | how could [pron] [vb infin] for | 5 |
|
| 7 | how [vb mod] [pron] account for | 5 |
|
