| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [v-ing] at [pers pn] [prep] | 7 |
|
| 2 | had [been] [v-ing] at [pers pn] [prep] | 7 |
|
| 3 | had [been] [v-ing] at him [prep] | 5 |
|
