| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] on | 5747 |
|
| 2 | [be] [v-ing] that | 1249 |
|
| 3 | [v-ing] on that | 233 |
|
| 4 | [be] on that | 208 |
|
