| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [v-ing] [prep] [noun pl] | 83 |
|
| 2 | had been [v-ing] [prep] some | 45 |
|
| 3 | been [v-ing] [prep] some [noun pl] | 19 |
|
| 4 | had been [prep] some [noun pl] | 5 |
|
