| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [was/were] [prep] [noun] | 7497 |
|
| 2 | [n mass] [be] [prep] [noun] | 351 |
|
| 3 | [n mass] [was/were] [prep] [noun] | 134 |
|
