| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been going [adv] [prep] | 220 |
|
| 2 | have been [adv] [prep] a | 160 |
|
| 3 | have been going [prep] a | 22 |
|
| 4 | been going [adv] [prep] a | 18 |
|
