| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [been] going on for some | 13 |
|
| 2 | have [been] going on for some | 13 |
|
| 3 | had [been] going on for [adj] | 8 |
|
| 4 | had [been] [verb] on for some | 8 |
|
| 5 | had [been] [v-ing] on for some | 7 |
|
| 6 | [vb past] [been] going on for some | 6 |
|
| 7 | had [been] go on for some | 6 |
|
| 8 | had [be] going on for some | 6 |
|
| 9 | had [been] going on [prep] some | 6 |
|
| 10 | had [been] going on [prep] some | 6 |
|
| 11 | had [been] going [adv] for some | 6 |
|
| 12 | had [been] going on for some | 6 |
|
