| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] [prep] | 477793 |
|
| 2 | be [vb pp] [prep] | 477770 |
|
| 3 | is [verb] [prep] | 82129 |
|
| 4 | [is] [vb pp] [prep] | 72850 |
|
| 5 | is [vb pp] [prep] | 70805 |
|
