| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] it [was/were] [verb] | 511 |
|
| 2 | [prep] it [was/were] [verb] | 326 |
|
| 3 | [vb past] [prep] it [verb] | 131 |
|
| 4 | [vb past] [prep] it [was/were] | 77 |
|
| 5 | [vb past] [prep] [was/were] [verb] | 31 |
|
