| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] has [been] [verb] | 22725 |
|
| 2 | [noun] [verb] [been] [v-ing] | 6048 |
|
| 3 | [noun] have [been] [v-ing] | 6046 |
|
| 4 | [noun] [vb -s] [been] [v-ing] | 2189 |
|
| 5 | [noun] has [be] [v-ing] | 1963 |
|
