| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] [to-vb] [adv] [prep] a | 121 |
|
| 2 | [to-vb] [adv] [prep] a certain | 13 |
|
| 3 | [vb base] [to-vb] [prep] a certain | 10 |
|
| 4 | [vb base] [to-vb] [adv] [prep] certain | 6 |
|
| 5 | [vb base] [adv] [prep] a certain | 6 |
|
