| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [adv] [prep] | 1961 |
|
| 2 | have step [adv] [prep] | 94 |
|
| 3 | have been step [adv] | 12 |
|
| 4 | been step [adv] [prep] | 6 |
|
