| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [vb pp] to [be] [adj] [prep] | 324 |
|
| 2 | [be] [vb pp] to [be] [adj] to | 233 |
|
| 3 | [is] [verb] to [be] [adj] to | 79 |
|
| 4 | [is] [vb pp] [prep] [be] [adj] to | 64 |
|
