| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [Wh det] [pron] happen to be | 11 |
|
| 2 | [prep] [Wh det] [pron] happen to be | 11 |
|
| 3 | in [Wh det] [pron] happen to be | 5 |
|
| 4 | in [Wh det] [pron] happen to be | 5 |
|
| 5 | [Wh det] [noun] [pron] happen to be | 8 |
|
| 6 | [Wh det] [noun sg] [pron] happen to be | 6 |
|
| 7 | [Wh det] [pron] happen to be [verb] | 7 |
|
| 8 | [Wh det] [pron] happen to be [v-ing] | 6 |
|
