| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could not [be] [vb pp] that | 25 |
|
| 2 | could not [be] [verb] that | 25 |
|
| 3 | could not [be] [adj] that | 24 |
|
| 4 | could not [be] [adj] that | 23 |
|
| 5 | could not [be] say that | 14 |
|
| 6 | could not [be] said that | 14 |
|
| 7 | could not [be] sure that | 12 |
|
| 8 | could not [be] sure that | 12 |
|
| 9 | could not [be] certain that | 9 |
|
| 10 | could not [be] certain that | 9 |
|
