| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adv] [v-ing] | 13272 |
|
| 2 | and [adv] [v-ing] | 5684 |
|
| 3 | and [is] [adv] | 4270 |
|
| 4 | and [is] [v-ing] | 904 |
|
