| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] and [vb mod] [verb] been [vb pp] | 18 |
|
| 2 | [verb] and [vb mod] have been [verb] | 18 |
|
| 3 | [verb] and [vb mod] [vb infin] been [verb] | 18 |
|
| 4 | [verb] and [vb mod] have been [verb] | 18 |
|
| 5 | [verb] and must [verb] been [verb] | 12 |
|
| 6 | [vb infin] and [vb mod] [verb] been [verb] | 12 |
|
| 7 | exist and [vb mod] [verb] been [verb] | 11 |
|
| 8 | exist and [vb mod] [verb] been [verb] | 11 |
|
| 9 | [verb] and [vb mod] [verb] been submit | 9 |
|
| 10 | [verb] and [vb mod] [verb] been submitted | 9 |
|
