| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] for | 5399 |
|
| 2 | have been [v-ing] for | 1564 |
|
| 3 | have been trying [prep] | 65 |
|
| 4 | have been try for | 45 |
|
| 5 | have [be] trying for | 40 |
|
| 6 | have be trying for | 40 |
|
| 7 | [verb] been trying for | 40 |
|
| 8 | have [been] trying for | 40 |
|
