| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [pers pn] is not known [subord] | 11 |
|
| 2 | but [pers pn] is not known [conj] | 11 |
|
| 3 | but [pers pn] is not known whether | 7 |
|
| 4 | but [pers pn] is not known whether | 7 |
|
