| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i have been [v-ing] [art] | 61 |
|
| 2 | have been [v-ing] at [art] | 42 |
|
| 3 | i have been [v-ing] at | 13 |
|
| 4 | i have been at [art] | 6 |
|
