| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [adv] been [v-ing] | 249 |
|
| 2 | has [adv] been in | 182 |
|
| 3 | has been [v-ing] in | 158 |
|
| 4 | [adv] been [v-ing] in | 54 |
|
