| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] have [been] [v-ing] [art] [noun] | 25 |
|
| 2 | [conj] have [been] [verb] [art] [noun pl] | 10 |
|
| 3 | [conj] [verb] [been] [v-ing] [art] [noun pl] | 6 |
|
| 4 | [conj] have [be] [v-ing] [art] [noun pl] | 6 |
|
