| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [adv] account for the [noun sg] | 14 |
|
| 2 | [vb mod] [adv] account for [art] [noun sg] | 14 |
|
| 3 | may [adv] account for [art] [noun sg] | 9 |
|
| 4 | may [adv] account for [art] [noun sg] | 9 |
|
| 5 | [modal v] also account for [art] [noun sg] | 6 |
|
