| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [adv] happen to be | 107 |
|
| 2 | [pron] happen to be [adv] | 49 |
|
| 3 | [adv] happen to be [adv] | 21 |
|
| 4 | [pron] [adv] to be [adv] | 12 |
|
