| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] going on for | 90 |
|
| 2 | [verb] [been] going on for | 90 |
|
| 3 | [vb -s] [been] going on for | 52 |
|
| 4 | 's [been] going on [prep] | 26 |
|
| 5 | 's [been] going on [prep] | 26 |
|
| 6 | 's [been] [verb] on for | 18 |
|
| 7 | 's [been] [v-ing] on for | 17 |
|
| 8 | 's [been] going [adv] for | 16 |
|
| 9 | 's [been] go on for | 16 |
|
| 10 | 's [been] going on for | 15 |
|
| 11 | 's [be] going on for | 15 |
|
