| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was not [prep] [det] | 545 |
|
| 2 | was not due [prep] | 56 |
|
| 3 | not due [prep] [det] | 30 |
|
| 4 | was due [prep] [det] | 22 |
|
