| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [be] at the expense | 5 |
|
| 2 | [prep] be at [art] expense | 5 |
|
| 3 | to [be] at [art] expense | 5 |
|
| 4 | to [be] at [art] expense | 5 |
|
| 5 | [prep] [be] at [art] expense | 5 |
|
| 6 | [prep] be at [art] expense | 5 |
|
| 7 | [prep] [be] at [art] expense | 5 |
|
| 8 | [prep] [be] at [art] expense | 5 |
|
