| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [verb] at [adv] [n mass] | 10 |
|
| 2 | [be] [vb pp] [verb] at [adv] [n mass] | 10 |
|
| 3 | [vb pp] [verb] at [adv] [n mass] [prep] | 5 |
|
| 4 | [vb pp] [verb] at [adv] [n mass] [prep] | 5 |
|
