| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] [to-vb] for | 154 |
|
| 2 | have been trying [to-vb] [prep] | 59 |
|
| 3 | have been trying [to-vb] [prep] | 59 |
|
| 4 | have been [v-ing] [to-vb] for | 34 |
|
| 5 | have [be] trying [to-vb] for | 15 |
|
| 6 | have been trying [verb] for | 15 |
|
| 7 | have be trying [to-vb] for | 15 |
|
| 8 | have [been] trying [to-vb] for | 15 |
|
| 9 | have been try [to-vb] for | 15 |
|
| 10 | have been trying [to-vb] for | 15 |
|
| 11 | [verb] been trying [to-vb] for | 15 |
|
