| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun] be due to [adj] | 15 |
|
| 2 | [prep] [noun sg] [be] due to [adj] | 10 |
|
| 3 | of [noun] [be] due to [adj] | 8 |
|
| 4 | [prep] [noun] [is] due to [adj] | 5 |
|
