| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] [adv] of | 909 |
|
| 2 | [v-ing] [adv] of time | 37 |
|
| 3 | [be] [v-ing] [adv] time | 11 |
|
| 4 | [be] [adv] of time | 5 |
|
