| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [v-ing] at [art] [noun sg] | 115 |
|
| 2 | have been [v-ing] [art] [noun sg] | 71 |
|
| 3 | have been at [art] [noun sg] | 23 |
|
| 4 | have been [v-ing] at [art] | 8 |
|
