| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be due to [art] [adj] | 58 |
|
| 2 | be due to the [adj] | 32 |
|
| 3 | be due to the [adj] | 32 |
|
| 4 | be due to a [adj] | 26 |
|
| 5 | be due to a [adj] | 24 |
|
