| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [verb] [adv] | 4967 |
|
| 2 | had been [v-ing] [adv] | 861 |
|
| 3 | [verb] been walking [adv] | 24 |
|
| 4 | have been walking [adv] | 24 |
|
| 5 | [vb past] been walking [adv] | 17 |
|
| 6 | had been walk [adv] | 16 |
|
| 7 | had be walking [adv] | 15 |
|
| 8 | had [been] walking [adv] | 15 |
|
| 9 | had [be] walking [adv] | 15 |
|
