| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [be] due to | 705 |
|
| 2 | may [be] due to | 162 |
|
| 3 | [noun sg] may [be] due | 51 |
|
| 4 | [noun sg] may [be] to | 8 |
|
