| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i had been [verb] | 614 |
|
| 2 | i had been [v-ing] | 290 |
|
| 3 | [pron] had been walking | 28 |
|
| 4 | [pers pn] had been walking | 26 |
|
| 5 | i [verb] been walking | 15 |
|
| 6 | i have been walking | 15 |
|
| 7 | i had [be] walking | 8 |
|
| 8 | i [vb past] been walking | 8 |
|
| 9 | i had be walking | 8 |
|
| 10 | i had been walk | 7 |
|
| 11 | i had [been] walking | 7 |
|
| 12 | i had been walking | 7 |
|
