| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [not/n't] account for | 68 |
|
| 2 | [vb mod] [not/n't] account for | 68 |
|
| 3 | [modal v] not account for | 58 |
|
| 4 | can [not/n't] account for | 39 |
|
| 5 | can [not/n't] account for | 34 |
|
| 6 | could [not/n't] account for | 19 |
|
| 7 | could [not/n't] account for | 19 |
|
| 8 | [modal v] n't account for | 10 |
|
| 9 | ca [not/n't] account for | 5 |
|
