| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [conj] it [was/were] [v-ing] | 79 |
|
| 2 | [prep] [conj] it [was/were] [v-ing] | 78 |
|
| 3 | [adv] [prep] [conj] it [was/were] | 51 |
|
