| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] he had been [verb] | 951 |
|
| 2 | [conj] he had been [v-ing] | 279 |
|
| 3 | [conj] [pron] had been working | 39 |
|
| 4 | [conj] [pers pn] had been working | 38 |
|
| 5 | [conj] he [verb] been working | 25 |
|
| 6 | [conj] he have been working | 25 |
|
| 7 | [conj] he [vb past] been working | 18 |
|
| 8 | [conj] he had been work | 17 |
|
| 9 | [conj] he had [be] working | 16 |
|
| 10 | [conj] he had been working | 16 |
|
| 11 | [conj] he had [been] working | 16 |
|
| 12 | [conj] he had be working | 16 |
|
