| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] been [adv prt] | 634 |
|
| 2 | [vb past] been walking | 50 |
|
| 3 | [vb past] walking [adv prt] | 22 |
|
| 4 | been walking [adv prt] | 13 |
|
