| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [prep] | 66244 |
|
| 2 | [was/were] [prep] | 66243 |
|
| 3 | [be] on | 22529 |
|
| 4 | [was/were] on | 7558 |
|
