| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had be [v-ing] for year | 18 |
|
| 2 | had be [v-ing] for year | 18 |
|
| 3 | had been [v-ing] [prep] year | 18 |
|
| 4 | had be [v-ing] [prep] year | 18 |
|
| 5 | had be [v-ing] [prep] years | 18 |
|
