| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [was/were] [prep] | 9033 |
|
| 2 | [was/were] know [prep] | 877 |
|
| 3 | it [was/were] know | 185 |
|
| 4 | it know [prep] | 44 |
|
