| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | you could not [verb] | 117 |
|
| 2 | you could not [vb infin] | 117 |
|
| 3 | [pron] could not tell | 84 |
|
| 4 | you could [adv] tell | 51 |
|
| 5 | you [modal v] not tell | 40 |
|
| 6 | you could not tell | 25 |
|
| 7 | you could [not/n't] tell | 25 |
|
| 8 | you could not tell | 6 |
|
