| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] is [v-ing] [pron] | 1750 |
|
| 2 | [noun] [v-ing] at [pron] | 622 |
|
| 3 | [noun] is [v-ing] at | 349 |
|
| 4 | [noun] is at [pron] | 189 |
|
| 5 | is [v-ing] at [pron] | 56 |
|
