| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] it [be] [v-ing] | 959 |
|
| 2 | [coord] it have [be] | 831 |
|
| 3 | it have [be] [v-ing] | 415 |
|
| 4 | [coord] have [be] [v-ing] | 224 |
|
