| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [v-ing] [det] [noun] | 371 |
|
| 2 | have [been] [v-ing] i [det] | 12 |
|
| 3 | [been] [v-ing] i [det] [noun] | 6 |
|
