| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] on [subord] [art] | 10 |
|
| 2 | be going on [subord] [art] | 7 |
|
| 3 | be [v-ing] on [subord] the | 7 |
|
| 4 | be [v-ing] on [subord] the | 7 |
|
| 5 | be [v-ing] on when [art] | 6 |
|
