| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] be due [prep] [adj] | 129 |
|
| 2 | [noun] may be due [prep] | 79 |
|
| 3 | [noun] may be [prep] [adj] | 77 |
|
| 4 | may be due [prep] [adj] | 27 |
|
