| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [verb] for [det] [noun] | 356 |
|
| 2 | [modal v] account for [adj] [noun] | 24 |
|
| 3 | [modal v] account [prep] [det] [noun] | 18 |
|
| 4 | [modal v] account [prep] [det] [noun] | 18 |
|
| 5 | [modal v] account for [det] [noun] | 17 |
|
