| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [v-ing] [prep] | 6060 |
|
| 2 | have [adv] been [prep] | 2290 |
|
| 3 | have [adv] been [v-ing] | 1541 |
|
| 4 | [adv] been [v-ing] [prep] | 500 |
|
| 5 | have [adv] [v-ing] [prep] | 23 |
|
