| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [pron] must know [pron] | 8 |
|
| 2 | but [pron] must know that | 5 |
|
| 3 | but [pron] must know [conj] | 5 |
|
| 4 | but [pron] must know that | 5 |
|
| 5 | but [pron] must know [that] | 5 |
|
