| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [adv] [been] [prep] [det] a | 6 |
|
| 2 | [vb past] [adv] been [prep] [det] a | 6 |
|
| 3 | [vb past] [adv] [been] [prep] [det] a | 5 |
|
| 4 | [vb past] [adv] [been] [prep] such a | 5 |
|
| 5 | [vb past] never [been] [prep] [det] a | 5 |
|
| 6 | had [adv] [been] [prep] [det] a | 5 |
|
