| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] [prep] [noun] [conj] | 5088 |
|
| 2 | [prep] an [noun] [conj] | 4854 |
|
| 3 | [to-vb] [prep] an [noun] | 1157 |
|
| 4 | [to-vb] an [noun] [conj] | 545 |
|
