| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [adv] account for [art] | 61 |
|
| 2 | [modal v] also [verb] for [art] | 52 |
|
| 3 | [modal v] also account for [art] | 12 |
|
| 4 | [modal v] also account [prep] [art] | 12 |
|
