| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [prep] [noun] | 17119 |
|
| 2 | this [prep] [noun] | 2283 |
|
| 3 | this [was/were] [prep] | 883 |
|
| 4 | this [was/were] [noun] | 589 |
|
