| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [not/n't] [verb] for [art] | 279 |
|
| 2 | [modal v] [adv] account for [art] | 61 |
|
| 3 | [modal v] [not/n't] account [prep] [art] | 25 |
|
| 4 | [modal v] [not/n't] account for [art] | 24 |
|
