| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [verb] on [prep] | 410 |
|
| 2 | have been [v-ing] on [prep] | 221 |
|
| 3 | have been going [adv] [prep] | 220 |
|
| 4 | have been go on [prep] | 166 |
|
| 5 | [verb] been going on [prep] | 165 |
|
| 6 | have [been] going on [prep] | 165 |
|
| 7 | have [be] going on [prep] | 165 |
|
| 8 | have be going on [prep] | 165 |
|
