| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] at [art] [noun sg] | 1415 |
|
| 2 | be in at [art] [noun sg] | 38 |
|
| 3 | [v-ing] in at [art] [noun sg] | 37 |
|
| 4 | be [v-ing] in at [art] | 15 |
|
| 5 | be [v-ing] in [art] [noun sg] | 13 |
|
