| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [art] taxpayers ['s] expense | 6 |
|
| 2 | at [art] taxpayers ['s] expense | 6 |
|
| 3 | at [art] taxpayers ['s] [noun sg] | 6 |
|
| 4 | at [art] taxpayers ['s] [noun] | 6 |
|
