| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] and [pron] [verb] | 296 |
|
| 2 | be [verb] and it [verb] | 92 |
|
| 3 | be [v-ing] [conj] it [verb] | 75 |
|
| 4 | [be] [v-ing] and it [verb] | 20 |
|
