| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the trouble of [v-ing] [art] | 20 |
|
| 2 | the trouble of [v-ing] a | 11 |
|
| 3 | the trouble of [v-ing] a | 10 |
|
| 4 | the trouble of [v-ing] the | 9 |
|
| 5 | the trouble of [v-ing] the | 9 |
|
