| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] been [v-ing] | 1167 |
|
| 2 | [adv] [v-ing] about | 879 |
|
| 3 | been [v-ing] about | 479 |
|
| 4 | [adv] been about | 17 |
|
