| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | gone to [art] trouble of [v-ing] | 10 |
|
| 2 | gone to [art] trouble [prep] [v-ing] | 10 |
|
| 3 | gone to the trouble [prep] [v-ing] | 10 |
|
| 4 | gone to [art] trouble of [v-ing] | 10 |
|
