| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [adv] [been] [v-ing] | 1055 |
|
| 2 | [verb] [adv] [been] [v-ing] | 1055 |
|
| 3 | 've [adv] [been] [verb] | 440 |
|
| 4 | [vb base] [adv] [been] [v-ing] | 403 |
|
| 5 | 've [adv] [been] [v-ing] | 202 |
|
| 6 | 've [adv] [be] [v-ing] | 185 |
|
