| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] in at [art] [noun sg] | 6 |
|
| 2 | [be] [v-ing] in at the [noun sg] | 6 |
|
| 3 | [be] [v-ing] in at [art] [noun sg] | 6 |
|
| 4 | [be] [v-ing] in at the [noun sg] | 6 |
|
