| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | shall be [verb] [prep] | 857 |
|
| 2 | shall be [vb pp] [prep] | 695 |
|
| 3 | [modal v] be referred [prep] | 264 |
|
| 4 | shall be refer [prep] | 11 |
|
| 5 | shall [be] referred [prep] | 10 |
|
| 6 | shall [be] referred [prep] | 10 |
|
| 7 | shall be referred [prep] | 10 |
|
| 8 | shall be referred [prep] | 10 |
|
