| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i have been [v-ing] at [det] | 9 |
|
| 2 | i have been [v-ing] at [det] | 9 |
|
| 3 | i have been looking at [det] | 7 |
|
| 4 | i 've been [v-ing] at [det] | 6 |
|
