| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] is [v-ing] | 6000 |
|
| 2 | is [v-ing] at | 605 |
|
| 3 | [pers pn] is at | 598 |
|
| 4 | [pers pn] [v-ing] at | 525 |
|
