| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [adv] be [verb] to | 2151 |
|
| 2 | [modal v] [adv] be [vb pp] to | 2002 |
|
| 3 | [modal v] [adv] be shown [prep] | 45 |
|
| 4 | [modal v] [adv] be shown [prep] | 45 |
|
| 5 | [modal v] [adv] be show to | 15 |
|
| 6 | [modal v] [adv] [be] shown to | 15 |
|
| 7 | [modal v] [adv] be shown to | 15 |
|
