| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] have [been] [vb pp] a | 431 |
|
| 2 | it have [been] [vb pp] [art] | 76 |
|
| 3 | it have [been] [verb] a | 53 |
|
| 4 | it have [be] [vb pp] a | 34 |
|
| 5 | it [verb] [been] [vb pp] a | 34 |
|
