| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [verb] happen be [det] | 18 |
|
| 2 | what [verb] happen be [det] | 18 |
|
| 3 | what [verb] happen be [det] | 18 |
|
| 4 | [Wh det] [verb] happen be [det] | 18 |
|
| 5 | [verb] happen be [det] [noun] | 8 |
|
| 6 | [verb] happen be [det] [noun sg] | 8 |
|
