| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [v-ing] [adv] for some | 12 |
|
| 2 | had been [v-ing] [adv prt] for some | 9 |
|
| 3 | had been [v-ing] on for some | 7 |
|
| 4 | had been [v-ing] on for some | 7 |
|
| 5 | had been going [adv] for some | 6 |
|
