| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [prep] [noun] | 17119 |
|
| 2 | [was/were] [prep] [noun] | 17119 |
|
| 3 | [be] under [noun] | 1827 |
|
| 4 | [was/were] under [noun] | 539 |
|
