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