| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] may be due [prep] | 47 |
|
| 2 | [adj] be due [prep] [adj] | 40 |
|
| 3 | may be due [prep] [adj] | 27 |
|
| 4 | [adj] may be [prep] [adj] | 23 |
|
