| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [prep] [v-ing] [adv] [prep] | 147 |
|
| 2 | [be] [v-ing] [adv] [prep] time | 45 |
|
| 3 | [prep] [v-ing] [adv] [prep] time | 23 |
|
