| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [been] [vb pp] [prep] [det] | 352 |
|
| 2 | [been] [vb pp] [prep] [det] case | 46 |
|
| 3 | [adv] [vb pp] [prep] [det] case | 34 |
|
