| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [vb -s] been [v-ing] | 219 |
|
| 2 | [vb -s] been [v-ing] at | 89 |
|
| 3 | [conj] [vb -s] [v-ing] at | 11 |
|
| 4 | [conj] [vb -s] been at | 5 |
|
