| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [prep] [noun] | 17119 |
|
| 2 | who [was/were] [prep] | 1446 |
|
| 3 | who [was/were] [noun] | 635 |
|
| 4 | who [prep] [noun] | 602 |
|
