| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] [prep] [be] | 13278 |
|
| 2 | it be [vb pp] [prep] | 12840 |
|
| 3 | it be [prep] [be] | 1355 |
|
| 4 | it be [vb pp] [be] | 129 |
|
| 5 | it [vb pp] [prep] [be] | 22 |
|
