| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 've been [verb] | 4415 |
|
| 2 | 've been [v-ing] | 3051 |
|
| 3 | [verb] been trying | 603 |
|
| 4 | have been trying | 603 |
|
| 5 | [vb base] been trying | 275 |
|
| 6 | 've been try | 169 |
|
| 7 | 've [be] trying | 168 |
|
| 8 | 've [been] trying | 168 |
|
| 9 | 've be trying | 168 |
|
