| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | account for a [adj] [noun] | 94 |
|
| 2 | [modal v] account for [adj] [noun] | 24 |
|
| 3 | [modal v] account for a [adj] | 14 |
|
| 4 | [modal v] for a [adj] [noun] | 8 |
|
| 5 | [modal v] account for a [noun] | 6 |
|
