| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] on this | 113 |
|
| 2 | be working on this | 27 |
|
| 3 | been [v-ing] on this | 20 |
|
| 4 | was [v-ing] on this | 19 |
|
| 5 | are [v-ing] on this | 17 |
|
| 6 | be [v-ing] on this | 14 |
|
| 7 | 're [v-ing] on this | 14 |
|
| 8 | 's [v-ing] on this | 12 |
|
| 9 | be going on this | 9 |
|
| 10 | is [v-ing] on this | 6 |
|
| 11 | be saying on this | 5 |
|
| 12 | be sitting on this | 5 |
|
| 13 | were [v-ing] on this | 5 |
|
