| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] been [verb] [to-vb] for | 62 |
|
| 2 | [vb past] been trying [to-vb] [prep] | 21 |
|
| 3 | [vb past] been trying [to-vb] [prep] | 21 |
|
| 4 | [verb] been trying [to-vb] for | 15 |
|
| 5 | [vb past] been [v-ing] [to-vb] for | 14 |
|
| 6 | [vb past] be trying [to-vb] for | 7 |
|
| 7 | [vb past] been trying [verb] for | 7 |
|
| 8 | [vb past] [be] trying [to-vb] for | 7 |
|
| 9 | [vb past] been try [to-vb] for | 7 |
|
| 10 | [vb past] [been] trying [to-vb] for | 7 |
|
| 11 | [vb past] been trying [to-vb] for | 7 |
|
