| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [vb -s] [adv] [verb] be | 14 |
|
| 2 | [Wh det] [verb] [adv] happen be | 8 |
|
| 3 | [Wh det] [vb -s] [adv] happen be | 7 |
|
| 4 | [pron] [vb -s] [adv] happen be | 7 |
|
| 5 | [Wh det] [vb -s] [adv] happen [be] | 7 |
|
