| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [been] [prep] a | 185 |
|
| 2 | [vb -s] [been] running [prep] | 55 |
|
| 3 | [been] running [prep] a | 15 |
|
| 4 | [vb -s] [been] running a | 11 |
|
