| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [v-ing] | 19902 |
|
| 2 | have [pers pn] been | 1886 |
|
| 3 | [pers pn] been [v-ing] | 536 |
|
| 4 | have [pers pn] [v-ing] | 323 |
|
