| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [verb] [prep] [art] [adj] | 2079 |
|
| 2 | had been [v-ing] [prep] [art] [adj] | 196 |
|
| 3 | have been working [prep] [art] [adj] | 42 |
|
| 4 | [verb] been working [prep] [art] [adj] | 42 |
|
| 5 | [vb past] been working [prep] [art] [adj] | 17 |
|
| 6 | had be working [prep] [art] [adj] | 15 |
|
| 7 | had [be] working [prep] [art] [adj] | 15 |
|
| 8 | had been work [prep] [art] [adj] | 15 |
|
| 9 | had [been] working [prep] [art] [adj] | 15 |
|
