| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [v-ing] [adv] a [noun] for | 10 |
|
| 2 | [conj] [v-ing] [adv] a [noun sg] for | 9 |
|
| 3 | [conj] [v-ing] [adv prt] a [noun] for | 6 |
|
| 4 | [subord] [v-ing] [adv] a [noun] for | 5 |
|
