| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] to [be] [vb pp] [noun] | 235 |
|
| 2 | [verb] to [be] [verb] [n mass] | 26 |
|
| 3 | [verb] [prep] [be] [vb pp] [n mass] | 8 |
|
| 4 | [verb] to [be] [vb pp] [n mass] | 8 |
|
