| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] [prep] [be] [adj] | 936 |
|
| 2 | [vb pp] [prep] [be] [adj] to | 346 |
|
| 3 | is [vb pp] [prep] [adj] to | 69 |
|
| 4 | is [prep] [be] [adj] to | 23 |
|
| 5 | is [vb pp] [be] [adj] to | 12 |
|
