| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] a [noun] | 43505 |
|
| 2 | for a [noun] | 42160 |
|
| 3 | [v-ing] for [noun] | 8592 |
|
| 4 | [v-ing] for a | 4459 |
|
