| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [am/are] [v-ing] [prep] the [noun] | 2433 |
|
| 2 | [am/are] [v-ing] at the [noun] | 241 |
|
| 3 | [v-ing] [prep] at the [noun] | 17 |
|
| 4 | [am/are] [v-ing] [prep] at the | 9 |
|
| 5 | [am/are] [prep] at the [noun] | 6 |
|
