| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [vb infin] be due [prep] | 43 |
|
| 2 | [modal v] have be due [prep] | 42 |
|
| 3 | [modal v] [vb infin] been due [prep] | 41 |
|
| 4 | [modal v] [vb infin] be due to | 39 |
|
| 5 | may [vb infin] be due [prep] | 27 |
|
| 6 | may [vb infin] be due [prep] | 27 |
|
| 7 | might [vb infin] be due [prep] | 10 |
|
| 8 | might [vb infin] be due [prep] | 10 |
|
