| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [v-ing] for [det] | 78 |
|
| 2 | been [v-ing] for [det] [noun pl] | 64 |
|
| 3 | had been [v-ing] for [noun pl] | 42 |
|
| 4 | had been [v-ing] [det] [noun pl] | 13 |
|
| 5 | had been for [det] [noun pl] | 11 |
|
