| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh pn] [adv] [verb] to be | 84 |
|
| 2 | [pron] [adv] happens to be | 44 |
|
| 3 | [Wh pn] [adv] [vb -s] to be | 25 |
|
| 4 | [Wh pn] [adv] happen to be | 17 |
|
| 5 | [Wh pn] [adv] happens to [be] | 6 |
|
| 6 | [Wh pn] [adv] happens [prep] be | 6 |
|
