| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [vb pp] a | 1070 |
|
| 2 | have [vb pp] a week | 44 |
|
| 3 | [been] [vb pp] a week | 14 |
|
| 4 | have [been] a week | 12 |
|
