| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] [verb] that [adj] | 14 |
|
| 2 | [been] [vb pp] [verb] that [adj] | 14 |
|
| 3 | [been] [verb] [verb] that [adj] | 14 |
|
| 4 | [been] [verb] [to-vb] that [adj] | 10 |
|
| 5 | [been] [verb] [verb] that [det] | 9 |
|
| 6 | [been] [verb] ensure that [adj] | 5 |
|
