| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [vb past] [prep] [det] | 869 |
|
| 2 | [vb past] [been] [prep] [det] | 200 |
|
| 3 | [conj] [vb past] [been] [prep] | 143 |
|
| 4 | [conj] [vb past] [been] [det] | 5 |
|
