| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [v-ing] a [noun] [noun] | 2123 |
|
| 2 | [prep] a few [noun] [noun] | 276 |
|
| 3 | [prep] [v-ing] a few [noun] | 117 |
|
| 4 | [v-ing] a few [noun] [noun] | 11 |
|
