| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have be [v-ing] in [noun] [det] | 8 |
|
| 2 | have [been] [v-ing] in [noun] [det] | 8 |
|
| 3 | have been [v-ing] in [noun] [det] | 8 |
|
