| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [verb] [pron] [prep] | 519 |
|
| 2 | have [be] [v-ing] [pron] [prep] | 444 |
|
| 3 | [verb] [been] [v-ing] [pron] [prep] | 443 |
|
