| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | are [v-ing] [pers pn] | 1133 |
|
| 2 | [v-ing] [pers pn] at | 675 |
|
| 3 | are [v-ing] at | 625 |
|
| 4 | are [pers pn] at | 51 |
|
