| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | used [prep] [verb] their [det] | 5 |
|
| 2 | used [prep] [v-ing] their [det] | 5 |
|
| 3 | used [prep] [verb] their own | 5 |
|
| 4 | used to [verb] their [det] | 5 |
|
| 5 | used [prep] [verb] their [det] | 5 |
|
