| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | save [pron] the trouble of | 15 |
|
| 2 | [verb] [pron] the trouble of | 15 |
|
| 3 | [pron] the trouble of [v-ing] | 13 |
|
| 4 | [pron] the trouble of [verb] | 13 |
|
