| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be due to | 287 |
|
| 2 | [vb mod] be due to | 287 |
|
| 3 | may be due to | 162 |
|
| 4 | may be due to | 162 |
|
| 5 | could be due to | 45 |
|
| 6 | could be due to | 45 |
|
| 7 | might be due to | 27 |
|
| 8 | might be due to | 27 |
|
| 9 | must be due to | 20 |
|
| 10 | must be due to | 20 |
|
| 11 | can be due to | 14 |
|
| 12 | can be due to | 14 |
|
| 13 | will be due to | 11 |
|
| 14 | will be due to | 11 |
|
| 15 | would be due to | 6 |
|
| 16 | would be due to | 6 |
|
