| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | will be referred to | 66 |
|
| 2 | should be referred to | 47 |
|
| 3 | may be referred to | 44 |
|
| 4 | can be referred to | 35 |
|
| 5 | must be referred to | 17 |
|
| 6 | would be referred to | 14 |
|
| 7 | shall be referred to | 10 |
|
| 8 | could be referred to | 6 |
|
| 9 | might be referred to | 6 |
|
