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