| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] be [v-ing] at the | 766 |
|
| 2 | [pron] be [v-ing] at [det] | 179 |
|
| 3 | [pron] be [v-ing] the [det] | 168 |
|
| 4 | [pron] be at the [det] | 68 |
|
| 5 | be [v-ing] at the [det] | 58 |
|
