| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [vb pp] [prep] | 72858 |
|
| 2 | [is] [vb pp] [prep] | 72850 |
|
| 3 | [be] [vb pp] before | 1816 |
|
| 4 | [is] [verb] before | 195 |
|
| 5 | [is] [vb pp] before | 162 |
|
