| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has been going [adv prt] [adv] [prep] | 7 |
|
| 2 | has been going [adv] [adv] [prep] | 7 |
|
| 3 | has been going on [adv] [prep] | 6 |
|
| 4 | has been going on [adv] [prep] | 6 |
|
