| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was due [to-vb] at [noun prp] | 13 |
|
| 2 | be due to arrive at [noun prp] | 7 |
|
| 3 | be due to appear at [noun prp] | 6 |
|
| 4 | is due [to-vb] at [noun prp] | 5 |
|
