| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [be] [vb pp] is [prep] | 30 |
|
| 2 | to [be] [verb] is [prep] | 30 |
|
| 3 | [prep] be [verb] is [prep] | 30 |
|
| 4 | [prep] [be] [verb] is in | 6 |
|
| 5 | [prep] [be] [verb] is to | 6 |
|
