| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [verb] be [v-ing] | 9436 |
|
| 2 | [pers pn] be [v-ing] at | 2637 |
|
| 3 | [verb] be [v-ing] at | 461 |
|
| 4 | [pers pn] [verb] [v-ing] at | 372 |
|
| 5 | [pers pn] [verb] be at | 363 |
|
