| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [v-ing] [be] | 796 |
|
| 2 | [conj] [v-ing] be | 795 |
|
| 3 | [conj] [verb] is | 780 |
|
| 4 | [conj] [v-ing] [is] | 345 |
|
