| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | account for about [adj] [prep] [art] | 12 |
|
| 2 | account for about [adj] [prep] [art] | 12 |
|
| 3 | account for about [adj] of [art] | 12 |
|
| 4 | account for about [adj] of [art] | 12 |
|
| 5 | account for about [adj] [art] [noun] | 5 |
|
