| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i had be work [prep] | 11 |
|
| 2 | i had been work [prep] | 11 |
|
| 3 | i had [be] working [prep] | 11 |
|
| 4 | i had [been] work [prep] | 11 |
|
