| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] [subord] to what [vb mod] happen | 5 |
|
| 2 | [noun pl] [subord] to what [vb mod] happen | 5 |
|
| 3 | [noun pl] [subord] to [Wh det] [vb mod] happen | 5 |
|
| 4 | [noun pl] as to [pron] [vb mod] happen | 5 |
|
