| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] [det] time [prep] | 39 |
|
| 2 | to [be] [vb pp] [det] [prep] | 25 |
|
| 3 | to [be] [vb pp] [det] time | 18 |
|
