| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adv] [v-ing] | 13272 |
|
| 2 | [is] [adv] [v-ing] | 9714 |
|
| 3 | [is] thus [verb] | 254 |
|
| 4 | [be] thus [v-ing] | 46 |
|
| 5 | [is] thus [v-ing] | 14 |
|
