| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [pron] happen [prep] be | 14 |
|
| 2 | but [pron] happen to be | 14 |
|
| 3 | but [pers pn] happen [prep] be | 12 |
|
| 4 | but it happen [prep] be | 8 |
|
| 5 | but it happen [prep] be | 8 |
|
| 6 | but [pron] happens [prep] be | 7 |
|
| 7 | but [pron] happened [prep] be | 5 |
|
