| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] [noun] [prep] a | 3751 |
|
| 2 | [v-ing] a [noun] [noun] [prep] | 2178 |
|
| 3 | [v-ing] a [noun] [prep] a | 1384 |
|
| 4 | [v-ing] [noun] [noun] [prep] a | 530 |
|
| 5 | [v-ing] a [noun] [noun] a | 6 |
|
