| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [v-ing] [adv] [prep] | 199 |
|
| 2 | had [adv] been [v-ing] [prep] | 183 |
|
| 3 | had [adv] been [adv] [prep] | 74 |
|
| 4 | had [adv] been [v-ing] [adv] | 62 |
|
| 5 | [adv] been [v-ing] [adv] [prep] | 45 |
|
