| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | are [vb pp] [prep] | 42050 |
|
| 2 | are [vb pp] [prep] | 42049 |
|
| 3 | be [vb pp] before | 1816 |
|
| 4 | [be] [vb pp] before | 1816 |
|
| 5 | are [verb] before | 110 |
|
| 6 | [am/are] [vb pp] before | 107 |
|
| 7 | are [vb pp] before | 100 |
|
