| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been going on [prep] | 176 |
|
| 2 | been going on [prep] | 176 |
|
| 3 | been [verb] on for | 130 |
|
| 4 | been [v-ing] on for | 118 |
|
| 5 | [be] going on for | 117 |
|
| 6 | be going on for | 117 |
|
| 7 | been going [adv] for | 112 |
|
| 8 | been go on for | 96 |
|
| 9 | [been] going on for | 95 |
|
| 10 | been going on for | 95 |
|
