| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] for a third | 72 |
|
| 2 | [vb pp] for a third | 25 |
|
| 3 | [v-ing] for a third | 15 |
|
| 4 | account for a third | 12 |
|
| 5 | [to-vb] for a third | 11 |
|
| 6 | [vb past] for a third | 10 |
|
| 7 | [vb base] for a third | 7 |
|
| 8 | return for a third | 7 |
|
| 9 | returned for a third | 6 |
|
