| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] at the | 1743 |
|
| 2 | [be] [v-ing] the [det] | 413 |
|
| 3 | [be] [v-ing] at [det] | 392 |
|
| 4 | [v-ing] at the [det] | 253 |
|
| 5 | [be] at the [det] | 182 |
|
