| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] be [prep] be [verb] | 8 |
|
| 2 | [prep] [be] to be [verb] | 8 |
|
| 3 | to [be] [prep] be [verb] | 8 |
|
| 4 | [prep] [be] [prep] be [vb pp] | 7 |
|
