| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] on [prep] | 3141 |
|
| 2 | be going [adv] [prep] | 2265 |
|
| 3 | be [v-ing] on [prep] | 1394 |
|
| 4 | be go on [prep] | 935 |
|
| 5 | [be] going on [prep] | 915 |
|
