| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [vb pp] is that | 24 |
|
| 2 | [verb] been [vb pp] is that | 24 |
|
| 3 | [vb -s] [been] [vb pp] is that | 13 |
|
| 4 | has [been] [vb pp] is that | 12 |
|
| 5 | [vb base] [been] [vb pp] is that | 8 |
|
| 6 | have [been] [vb pp] is that | 6 |
|
| 7 | [verb] [been] suggested is that | 5 |
|
