| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [been] going on for some | 6 |
|
| 2 | [vb past] [been] going [adv] for some | 6 |
|
| 3 | [vb past] been going [adv] for some | 6 |
|
| 4 | [vb past] [been] going on for some | 6 |
|
| 5 | had [been] going [adv] for some | 6 |
|
| 6 | [vb past] [been] going [adv prt] for some | 6 |
|
