| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [v-ing] [adv] [prep] | 2946 |
|
| 2 | [v-ing] [adv] [prep] time | 114 |
|
| 3 | [conj] [adv] [prep] time | 63 |
|
| 4 | [conj] [v-ing] [prep] time | 23 |
|
