| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [verb] [coord] [verb] for | 28 |
|
| 2 | had been [verb] [coord] [v-ing] [prep] | 18 |
|
| 3 | have been [verb] [coord] [v-ing] for | 18 |
|
| 4 | [verb] been [verb] [coord] [v-ing] for | 18 |
|
| 5 | [vb past] been [verb] [coord] [v-ing] for | 7 |
|
| 6 | had [been] [verb] [coord] [v-ing] for | 6 |
|
| 7 | had [be] [verb] [coord] [v-ing] for | 6 |
|
| 8 | had be [verb] [coord] [v-ing] for | 6 |
|
| 9 | had been [verb] [conj] [v-ing] for | 6 |
|
