| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] be [verb] to [be] | 489 |
|
| 2 | [prep] [noun] be [vb pp] to [be] | 409 |
|
| 3 | [prep] [noun] be [vb pp] [prep] [be] | 408 |
|
| 4 | [prep] [noun] [be] [vb pp] to [be] | 408 |
|
