| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know [conj] if they | 27 |
|
| 2 | know [that] if they | 20 |
|
| 3 | know that if they | 20 |
|
| 4 | know that if they | 20 |
|
| 5 | know [conj] if they | 15 |
|
