| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] on inside the | 14 |
|
| 2 | [be] going on inside the | 14 |
|
| 3 | [is] [v-ing] on inside the | 8 |
|
| 4 | [was/were] [v-ing] on inside the | 5 |
|
| 5 | was [v-ing] on inside the | 5 |
|
| 6 | is [v-ing] on inside the | 5 |
|
