| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] have [been] [verb] [verb] | 290 |
|
| 2 | [conj] have [been] [v-ing] [verb] | 18 |
|
| 3 | [conj] [verb] [been] trying [verb] | 5 |
|
| 4 | [conj] have [be] trying [verb] | 5 |
|
| 5 | [conj] have [been] try [verb] | 5 |
|
