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