| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [been] [verb] [prep] a | 1853 |
|
| 2 | has [been] [v-ing] [prep] a | 94 |
|
| 3 | have [been] running [prep] a | 14 |
|
| 4 | [verb] [been] running [prep] a | 14 |
|
| 5 | has [been] running [prep] [art] | 9 |
|
| 6 | has [been] run [prep] a | 9 |
|
| 7 | has [been] running [prep] [art] | 9 |
|
| 8 | [vb -s] [been] running [prep] a | 8 |
|
| 9 | has [been] running [prep] a | 6 |
|
| 10 | has [be] running [prep] a | 6 |
|
