| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i had been [verb] [prep] | 230 |
|
| 2 | i had been [v-ing] [prep] | 100 |
|
| 3 | i [verb] been working [prep] | 85 |
|
| 4 | i have been working [prep] | 85 |
|
| 5 | [pron] had been working [prep] | 81 |
|
| 6 | [pers pn] had been working [prep] | 66 |
|
| 7 | i [vb past] been working [prep] | 20 |
|
| 8 | i had [be] working [prep] | 11 |
|
| 9 | i had been working [prep] | 11 |
|
| 10 | i had [been] working [prep] | 11 |
|
| 11 | i had been work [prep] | 11 |
|
| 12 | i had be working [prep] | 11 |
|
| 13 | i had been working [prep] | 11 |
|
