| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] at [art] [noun] | 2630 |
|
| 2 | [verb] at [art] expense | 197 |
|
| 3 | [to-vb] [prep] [art] expense | 31 |
|
| 4 | [to-vb] [prep] [art] expense | 31 |
|
| 5 | [to-vb] at [art] expense | 15 |
|
| 6 | [to-vb] at [art] expense | 15 |
|
