| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] for [det] [conj] | 33 |
|
| 2 | [modal v] account [prep] [det] [conj] | 8 |
|
| 3 | [modal v] account [prep] [det] [conj] | 8 |
|
| 4 | [modal v] account for [adj] [conj] | 8 |
|
| 5 | [modal v] account for [det] [conj] | 8 |
|
