| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [was/were] a [noun sg] | 5899 |
|
| 2 | know it [was/were] a | 108 |
|
| 3 | know it [was/were] [noun sg] | 36 |
|
| 4 | know [was/were] a [noun sg] | 9 |
|
