| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] had [adv] been | 5357 |
|
| 2 | [pron] had been [v-ing] | 3168 |
|
| 3 | had [adv] been [v-ing] | 601 |
|
| 4 | [pron] [adv] been [v-ing] | 27 |
|
| 5 | [pron] had [adv] [v-ing] | 11 |
|
