| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun sg] [v-ing] [noun] [noun] | 220 |
|
| 2 | [prep] [noun sg] [verb] factor [noun] | 27 |
|
| 3 | [prep] [noun] [v-ing] factor [noun] | 27 |
|
