| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know [Wh adv] [pron] be [verb] | 609 |
|
| 2 | [Wh adv] [pron] be [verb] [conj] | 527 |
|
| 3 | know [pron] be [verb] [conj] | 94 |
|
| 4 | know [Wh adv] [pron] be [conj] | 80 |
|
| 5 | know [Wh adv] [pron] [verb] [conj] | 68 |
|
