| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [been] [prep] a | 130 |
|
| 2 | has [been] running [prep] | 49 |
|
| 3 | [been] running [prep] a | 15 |
|
| 4 | has [been] running a | 10 |
|
