| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] have [been] [verb] | 34532 |
|
| 2 | [pron] have [been] [v-ing] | 10881 |
|
| 3 | [pron] have [been] try | 422 |
|
| 4 | [pron] [verb] [been] trying | 381 |
|
| 5 | [pron] have [be] trying | 381 |
|
