| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [Wh det] is certain is that | 9 |
|
| 2 | but [Wh det] is certain is [that] | 9 |
|
| 3 | but [Wh det] is certain is that | 9 |
|
| 4 | but [Wh det] is certain is [conj] | 9 |
|
