| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] they have [been] [verb] | 1344 |
|
| 2 | [conj] they have [been] [v-ing] | 246 |
|
| 3 | [conj] [pron] have [been] trying | 60 |
|
| 4 | [conj] they have [been] try | 9 |
|
| 5 | [conj] they [verb] [been] trying | 7 |
|
| 6 | [conj] they have [be] trying | 7 |
|
