| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but who have | 107 |
|
| 2 | but [Wh pn] had | 53 |
|
| 3 | but [Wh pn] has | 28 |
|
| 4 | but [Wh pn] have | 25 |
|
