| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] had been [v-ing] | 2412 |
|
| 2 | [pers pn] had been [adv] | 1826 |
|
| 3 | had been [v-ing] [adv] | 861 |
|
| 4 | [pers pn] been [v-ing] [adv] | 71 |
|
