| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] [vb mod] [be] due to the | 12 |
|
| 2 | [noun pl] [modal v] be due to the | 12 |
|
| 3 | [noun pl] may [be] due to the | 10 |
|
| 4 | [noun pl] may [be] due to the | 10 |
|
