| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [vb infin] account for [art] | 18 |
|
| 2 | [modal v] [vb infin] account for [art] | 18 |
|
| 3 | [modal v] [vb infin] account for the | 17 |
|
| 4 | [modal v] have account for [art] | 12 |
|
| 5 | [modal v] [vb infin] to account for [art] | 8 |
|
| 6 | [modal v] [vb infin] accounted for [art] | 8 |
|
| 7 | may [vb infin] account for [art] | 7 |
|
| 8 | may [vb infin] account for [art] | 7 |
|
