| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | are [pers pn] [v-ing] at [art] [noun sg] | 8 |
|
| 2 | are you [v-ing] at [art] [noun sg] | 7 |
|
| 3 | are you [v-ing] at [art] [noun sg] | 7 |
|
| 4 | are [pron] [v-ing] at the [noun sg] | 6 |
|
