| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [prep] a | 18373 |
|
| 2 | [to-vb] [prep] a | 14070 |
|
| 3 | [conj] [to-vb] [prep] | 3191 |
|
| 4 | [conj] [to-vb] a | 1776 |
|
