| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] had been [v-ing] [prep] | 1015 |
|
| 2 | [pron] had been [v-ing] this | 17 |
|
| 3 | had been [v-ing] [prep] this | 14 |
|
| 4 | [pron] had been [prep] this | 14 |
|
| 5 | [pron] been [v-ing] [prep] this | 8 |
|
