| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] have been [adv prt] [prep] | 500 |
|
| 2 | [pron] have been walking [prep] | 20 |
|
| 3 | [pron] have been walking [adv prt] | 9 |
|
| 4 | have been walking [adv prt] [prep] | 7 |
|
