| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [v-ing] for some [noun] | 37 |
|
| 2 | had be [v-ing] for some [noun sg] | 25 |
|
| 3 | had be [v-ing] for some time | 22 |
|
| 4 | had be [v-ing] for some time | 22 |
|
| 5 | had be [v-ing] for some [noun pl] | 12 |
|
| 6 | had be [v-ing] for some year | 7 |
|
| 7 | had be [v-ing] for some years | 7 |
|
