| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [verb] how [pron] | 1253 |
|
| 2 | [pron] knew [adv] [pron] | 482 |
|
| 3 | [pron] know how [pron] | 472 |
|
| 4 | [pron] [vb past] how [pron] | 340 |
|
| 5 | [pron] knew [Wh adv] [pron] | 283 |
|
| 6 | [pron] knew how [pron] | 47 |
|
