| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] who [verb] to [be] | 421 |
|
| 2 | [noun] who [vb past] to [be] | 175 |
|
| 3 | [noun] who happen to [be] | 52 |
|
| 4 | [noun] [pron] happened to [be] | 37 |
|
| 5 | [noun] who happened [prep] [be] | 20 |
|
| 6 | [noun] [Wh pn] happened to [be] | 20 |
|
| 7 | [noun] who happened to [be] | 20 |
|
| 8 | [noun] who happened [prep] [be] | 20 |
|
| 9 | [noun] who happened to [be] | 20 |
|
