| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | are [adv] [v-ing] [art] | 910 |
|
| 2 | [adv] [v-ing] at [art] | 567 |
|
| 3 | are [v-ing] at [art] | 232 |
|
| 4 | are [adv] [v-ing] at | 147 |
|
| 5 | are [adv] at [art] | 127 |
|
