| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [prep] a | 206821 |
|
| 2 | [been] [verb] [prep] | 65865 |
|
| 3 | [been] [verb] a | 2247 |
|
| 4 | [been] [prep] a | 1107 |
|
