| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to [art] trouble [prep] | 47 |
|
| 2 | [vb infin] [art] trouble [prep] | 25 |
|
| 3 | [vb infin] to [art] trouble | 12 |
|
| 4 | [vb infin] to [art] [prep] | 6 |
|
