| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] use for [v-ing] | 10 |
|
| 2 | a [noun] used for [v-ing] | 10 |
|
| 3 | a [noun sg] use for [v-ing] | 10 |
|
| 4 | a [noun] use for [v-ing] | 9 |
|
