| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [is] [adv] [verb] | 2430 |
|
| 2 | [conj] [be] [adv] [v-ing] | 1441 |
|
| 3 | [conj] [is] [adv] [v-ing] | 612 |
|
