| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [adv] been [v-ing] [prep] | 134 |
|
| 2 | had been [v-ing] [noun pl] [prep] | 83 |
|
| 3 | had [adv] been [noun pl] [prep] | 26 |
|
| 4 | [adv] been [v-ing] [noun pl] [prep] | 16 |
|
| 5 | had [adv] been [v-ing] [noun pl] | 12 |
|
