| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it [was/were] [vb pp] [adv] | 344 |
|
| 2 | [v-ing] [subord] it [was/were] [adv] | 38 |
|
| 3 | [v-ing] [subord] it [was/were] [vb pp] | 17 |
|
| 4 | [v-ing] it [was/were] [vb pp] [adv] | 6 |
|
