| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] for [det] [art] | 32 |
|
| 2 | [modal v] account for [adj] [art] | 7 |
|
| 3 | [modal v] account [prep] [det] [art] | 7 |
|
| 4 | [modal v] account for [det] [art] | 7 |
|
| 5 | [modal v] account [prep] [det] [art] | 7 |
|
