| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [be] [vb pp] at the | 166 |
|
| 2 | [be] [vb pp] at the expense | 31 |
|
| 3 | [adv] [vb pp] at the expense | 11 |
|
| 4 | [adv] [be] at the expense | 7 |
|
