| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been going on [prep] some | 13 |
|
| 2 | have been going [adv prt] [prep] some | 13 |
|
| 3 | have been going [adv prt] for some | 13 |
|
| 4 | had been going [adv prt] [prep] some | 6 |
|
