| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [to-vb] [prep] a [noun] [conj] | 348 |
|
| 2 | [vb base] [to-vb] [prep] [art] [noun] [conj] | 294 |
|
| 3 | [vb base] [verb] [prep] a [noun] [conj] | 141 |
|
