| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] have [been] [v-ing] [noun] | 848 |
|
| 2 | who have [been] [verb] [noun] | 235 |
|
| 3 | who [verb] [been] [v-ing] [noun] | 149 |
|
| 4 | who have [be] [v-ing] [noun] | 149 |
|
