| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been going out | 38 |
|
| 2 | 've been going out | 10 |
|
| 3 | 's been going out | 8 |
|
| 4 | had been going out | 7 |
|
| 5 | 'd been going out | 6 |
|
