| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | went [prep] the trouble of | 5 |
|
| 2 | went [prep] the trouble of | 5 |
|
| 3 | went [prep] the trouble [prep] | 5 |
|
| 4 | went [prep] the trouble [prep] | 5 |
|
