| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could not fail [prep] be [adj] | 6 |
|
| 2 | could not fail to be [adj] | 6 |
|
| 3 | could not fail [prep] be [adj] | 6 |
|
| 4 | could not fail [prep] be [adj] | 6 |
|
