| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] [conj] it [be] | 1381 |
|
| 2 | be [v-ing] [conj] [pron] [be] | 766 |
|
| 3 | [be] [v-ing] [conj] it [be] | 176 |
|
