| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] account [prep] | 104 |
|
| 2 | [not/n't] account for | 102 |
|
| 3 | [not/n't] account for | 102 |
|
| 4 | not account [prep] | 88 |
|
| 5 | n't account [prep] | 16 |
|
