| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] have been to allow | 6 |
|
| 2 | have been [verb] to allow | 51 |
|
| 3 | have been [vb pp] to allow | 50 |
|
| 4 | have been [adj] to allow | 13 |
|
| 5 | have been [adj] to allow | 12 |
|
| 6 | have been design to allow | 9 |
|
| 7 | have been designed to allow | 9 |
|
| 8 | have been to allow the | 5 |
|
| 9 | have been to allow the | 5 |
|
| 10 | have been to allow [art] | 5 |
|
| 11 | have been to allow [art] | 5 |
|
