| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] happens to be | 159 |
|
| 2 | [noun] happens to be | 93 |
|
| 3 | [noun] [pron] happens to | 51 |
|
| 4 | [noun] [pron] to be | 45 |
|
