| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which have been going [adv] | 23 |
|
| 2 | which have [been] going [adv] | 23 |
|
| 3 | which have [been] going on | 20 |
|
| 4 | which have [been] going on | 20 |
|
| 5 | which have [been] going [adv prt] | 20 |
|
| 6 | which had [been] going [adv] | 11 |
|
| 7 | which has [been] going [adv] | 9 |
|
