| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] at the [noun] | 656 |
|
| 2 | [det] at the [noun sg] | 593 |
|
| 3 | [adj] at the expense | 42 |
|
| 4 | [det] [prep] the expense | 15 |
|
| 5 | [det] [prep] the expense | 15 |
|
| 6 | [det] at the expense | 13 |
|
| 7 | [det] at the expense | 13 |
|
| 8 | [det] at [art] expense | 13 |
|
| 9 | [det] at the expense | 13 |
|
| 10 | [det] at [art] expense | 13 |
|
