| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [vb pp] to | 9702 |
|
| 2 | shall be [vb pp] [prep] | 695 |
|
| 3 | shall be [verb] to | 196 |
|
| 4 | shall [be] [vb pp] to | 163 |
|
