| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [noun] [prep] | 1677 |
|
| 2 | [verb] [been] [noun] [prep] | 1677 |
|
| 3 | [v-ing] [been] [noun] [prep] | 21 |
|
| 4 | having [be] [noun] [prep] | 21 |
|
