| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at the expense [prep] | 1089 |
|
| 2 | at the expense [prep] | 1089 |
|
| 3 | at the expense [prep] | 1089 |
|
| 4 | at the expense of | 1088 |
|
| 5 | at the expense of | 1088 |
|
