| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [adv] happen to be | 20 |
|
| 2 | [noun sg] [adv] happen to be | 14 |
|
| 3 | [noun sg] which happen to be | 10 |
|
| 4 | [noun sg] which [adv] happen to | 9 |
|
