| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] for [adv] a third | 23 |
|
| 2 | account for [adv] a third | 23 |
|
| 3 | accounts for [adv] a third | 8 |
|
| 4 | [vb -s] for [adv] a third | 8 |
|
| 5 | [verb] for about a third | 8 |
|
| 6 | [vb base] for [adv] a third | 6 |
|
| 7 | account for [adv] a third | 6 |
|
| 8 | [verb] for over a third | 5 |
|
