| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [been] [prep] a | 146 |
|
| 2 | have [been] through a | 57 |
|
| 3 | [verb] [been] through a | 57 |
|
| 4 | has [been] through [art] | 35 |
|
| 5 | [vb -s] [been] through a | 21 |
|
| 6 | has [be] through a | 14 |
|
