| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] to be | 4726 |
|
| 2 | is [vb pp] to be | 3591 |
|
| 3 | [be] shown to be | 478 |
|
| 4 | be shown to be | 478 |
|
| 5 | is shown to be | 43 |
|
| 6 | is show to be | 43 |
|
| 7 | is shown to [be] | 43 |
|
| 8 | [is] shown to be | 43 |
|
| 9 | is shown to be | 43 |
|
| 10 | is shown [prep] be | 43 |
|
| 11 | is shown [prep] be | 43 |
|
| 12 | is shown to [be] | 43 |
|
