| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [pers pn] [be] not know [conj] | 15 |
|
| 2 | but [pers pn] [be] not know [subord] | 14 |
|
| 3 | but [pers pn] [be] not know whether | 7 |
|
| 4 | but [pers pn] [be] not know whether | 7 |
|
| 5 | but [pers pn] [be] not know if | 5 |
|
| 6 | but [pers pn] [be] not know if | 5 |
|
