| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | ['s] [noun] [be] [vb pp] [prep] [noun] | 849 |
|
| 2 | [unc] [noun] [was/were] [vb pp] [prep] [noun] | 631 |
|
| 3 | ['s] [noun] [was/were] [verb] [prep] [noun] | 612 |
|
