| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [verb] [prep] a | 17979 |
|
| 2 | [verb] it [prep] a | 5493 |
|
| 3 | [was/were] [verb] it [prep] | 321 |
|
| 4 | [was/were] [verb] it a | 25 |
|
| 5 | [was/were] it [prep] a | 13 |
|
