| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adv] [v-ing] | 9714 |
|
| 2 | this [is] [adv] | 7603 |
|
| 3 | this [is] [v-ing] | 689 |
|
| 4 | this [adv] [v-ing] | 64 |
|
