| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [verb] to | 15191 |
|
| 2 | [is] [vb pp] to | 10791 |
|
| 3 | [is] shown [prep] | 1293 |
|
| 4 | [is] shown [prep] | 1293 |
|
| 5 | [be] shown to | 648 |
|
| 6 | [is] show to | 60 |
|
| 7 | [is] shown to | 57 |
|
