| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adv] [v-ing] [art] | 1372 |
|
| 2 | [adv] [v-ing] at [art] | 567 |
|
| 3 | [is] [v-ing] at [art] | 332 |
|
| 4 | [is] [adv] at [art] | 277 |
|
| 5 | [is] [adv] [v-ing] at | 166 |
|
