| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [vb pp] [prep] a | 5754 |
|
| 2 | have [been] [vb pp] [prep] | 3659 |
|
| 3 | have [vb pp] [prep] a | 680 |
|
| 4 | have [been] [prep] a | 109 |
|
| 5 | have [been] [vb pp] a | 84 |
|
