| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] at the [noun] | 591 |
|
| 2 | [be] at the [noun sg] | 530 |
|
| 3 | [be] at the expense | 53 |
|
| 4 | [be] [prep] the expense | 31 |
|
| 5 | [be] [prep] the expense | 31 |
|
| 6 | [be] at the expense | 30 |
|
| 7 | [be] at [art] expense | 30 |
|
| 8 | [be] at the expense | 30 |
|
| 9 | [be] at [art] expense | 30 |
|
| 10 | [be] at the expense | 30 |
|
