| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] trying to do [is] [verb] | 7 |
|
| 2 | [is] trying [to-vb] is [verb] | 7 |
|
| 3 | [is] trying [to-vb] [is] [to-vb] | 6 |
|
| 4 | is trying [to-vb] [is] [verb] | 5 |
|
