| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] [vb mod] [be] account for | 14 |
|
| 2 | [noun pl] [modal v] be account for | 14 |
|
| 3 | [noun pl] [modal v] [be] accounted for | 14 |
|
| 4 | [noun pl] should [be] account for | 5 |
|
| 5 | [noun pl] should [be] account for | 5 |
|
