| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | due to [adj] [noun] | 1070 |
|
| 2 | [be] due to [noun] | 113 |
|
| 3 | [be] due to [adj] | 83 |
|
| 4 | [be] to [adj] [noun] | 25 |
|
