| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] who happened to be | 20 |
|
| 2 | [noun] who happened to be | 20 |
|
| 3 | [noun] who happened to [be] | 20 |
|
| 4 | [noun sg] who happened to [be] | 11 |
|
| 5 | [noun pl] who happened to [be] | 5 |
|
