| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [adv] been [adv] | 1910 |
|
| 2 | have been [v-ing] [adv] | 1645 |
|
| 3 | have [adv] been [v-ing] | 1055 |
|
| 4 | [adv] been [v-ing] [adv] | 99 |
|
