| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had be [v-ing] for [num] [noun pl] | 47 |
|
| 2 | had been [v-ing] for [num] [noun] | 47 |
|
| 3 | had be [v-ing] for [num] [noun] | 47 |
|
| 4 | had be [v-ing] for [num] years | 25 |
|
| 5 | had be [v-ing] for [num] year | 25 |
|
| 6 | had be [v-ing] for two [noun] | 7 |
|
| 7 | had be [v-ing] for [num] hours | 7 |
|
| 8 | had be [v-ing] for [num] hour | 7 |
|
| 9 | had be missing for [num] [noun] | 6 |
|
| 10 | had be [v-ing] for [num] month | 5 |
|
| 11 | had be [v-ing] for [num] months | 5 |
|
