| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [conj] a | 8549 |
|
| 2 | [conj] [v-ing] a | 7288 |
|
| 3 | [adv] [conj] [v-ing] | 7249 |
|
| 4 | [adv] [v-ing] a | 5071 |
|
