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