| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [modal v] [verb] for | 215 |
|
| 2 | [adj] [modal v] account for | 44 |
|
| 3 | [det] [modal v] account [prep] | 42 |
|
| 4 | [det] [modal v] account [prep] | 42 |
|
| 5 | [det] [modal v] account for | 40 |
|
