| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun sg] [pron] happen to be | 13 |
|
| 2 | a [noun] [pron] happen to be | 13 |
|
| 3 | a [noun] who happen to be | 9 |
|
| 4 | a [noun] [Wh pn] happen to be | 9 |
|
| 5 | a [noun] who happen to be | 9 |
|
| 6 | a [noun] [pron] happens to be | 8 |
|
| 7 | a [noun] [pron] happened to be | 6 |
|
