| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that was [verb] on [prep] | 15 |
|
| 2 | [that] was [v-ing] on [prep] | 10 |
|
| 3 | [that] was go on [prep] | 9 |
|
| 4 | [that] was going on [prep] | 9 |
|
