| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that [verb] been going on | 25 |
|
| 2 | that have been going on | 25 |
|
| 3 | that have been [verb] on | 10 |
|
| 4 | that have been going [adv] | 6 |
|
| 5 | that have been go on | 5 |
|
| 6 | that have be going on | 5 |
|
| 7 | that have [be] going on | 5 |
|
| 8 | that have [been] going on | 5 |
|
| 9 | that [vb base] been going on | 5 |
|
| 10 | that have been [v-ing] on | 5 |
|
| 11 | [conj] have been going on | 5 |
|
