| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] be [vb pp] at the expense | 10 |
|
| 2 | [adv] [be] [vb pp] at the expense | 9 |
|
| 3 | only [be] [vb pp] at the expense | 7 |
|
| 4 | only [be] [vb pp] at the expense | 7 |
|
