| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [verb] [adv] [prep] [art] | 1032 |
|
| 2 | had been [v-ing] [adv] [prep] [art] | 136 |
|
| 3 | [verb] been working [adv] [prep] [art] | 25 |
|
| 4 | have been working [adv] [prep] [art] | 25 |
|
| 5 | had [been] working [adv] [prep] [art] | 6 |
|
| 6 | had been work [adv] [prep] [art] | 6 |
|
| 7 | had be working [adv] [prep] [art] | 6 |
|
| 8 | [vb past] been working [adv] [prep] [art] | 6 |
|
| 9 | had [be] working [adv] [prep] [art] | 6 |
|
