| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [adv] [pron] [modal v] [vb infin] | 2392 |
|
| 2 | how [adv] [pron] [modal v] [vb infin] | 548 |
|
| 3 | [adv] how [pron] [modal v] [vb infin] | 113 |
|
| 4 | [adv] how [adv] [pron] [modal v] | 63 |
|
