| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | account for [adj] | 1010 |
|
| 2 | [verb] for certain | 235 |
|
| 3 | account for [adj] | 129 |
|
| 4 | account for certain | 7 |
|
| 5 | account [prep] certain | 7 |
|
