| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] be due to | 39 |
|
| 2 | [modal v] [adv] be due to | 32 |
|
| 3 | [adv] [verb] be due to | 9 |
|
| 4 | [modal v] [adv] [verb] be to | 7 |
|
| 5 | [modal v] [adv] [verb] due to | 6 |
|
| 6 | [modal v] [adv] [verb] be due | 5 |
|
