| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been work [adv] [prep] [art] | 6 |
|
| 2 | had been work [adv] [prep] [art] | 6 |
|
| 3 | had been working [adv] [prep] [art] | 6 |
|
| 4 | had been work [adv] [prep] [art] | 5 |
|
| 5 | had been work [adv] [prep] the | 5 |
|
| 6 | had been work [adv] [prep] the | 5 |
|
