| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to [be] [vb pp] [prep] | 39071 |
|
| 2 | [be] [vb pp] [prep] [pos pn] | 14743 |
|
| 3 | to [be] [prep] [pos pn] | 599 |
|
| 4 | to [be] [vb pp] [pos pn] | 65 |
|
