| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [conj] had [been] [v-ing] at | 5 |
|
| 2 | [conj] [pron] had [been] [v-ing] at | 20 |
|
| 3 | [conj] [pers pn] had [been] [v-ing] at | 20 |
|
| 4 | [conj] he had [been] [v-ing] at | 9 |
|
| 5 | [conj] he had [been] [v-ing] at | 9 |
|
| 6 | [conj] she had [been] [v-ing] at | 6 |
|
| 7 | [conj] she had [been] [v-ing] at | 6 |
|
| 8 | [conj] [noun] had [been] [v-ing] at | 5 |
|
