| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know [Wh adv] [pers pn] must [vb infin] | 11 |
|
| 2 | know how [pers pn] must [vb infin] | 10 |
|
| 3 | know [Wh adv] [pers pn] must [vb infin] | 9 |
|
| 4 | know [Wh adv] you must [vb infin] | 7 |
|
| 5 | know [Wh adv] [pers pn] must feel | 6 |
|
