| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [be] [v-ing] [prep] two | 8 |
|
| 2 | had [been] [v-ing] [prep] two | 8 |
|
| 3 | had be [v-ing] [prep] two | 8 |
|
| 4 | had [be] [v-ing] for two | 8 |
|
| 5 | had [be] [v-ing] for two | 8 |
|
| 6 | had been [v-ing] [prep] two | 8 |
|
