| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] and it [verb] | 20 |
|
| 2 | be [v-ing] and it [verb] | 20 |
|
| 3 | be [v-ing] and it [vb past] | 14 |
|
| 4 | was [v-ing] and it [verb] | 10 |
|
| 5 | be [v-ing] and it [vb -s] | 6 |
|
