| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [adv] [vb infin] [been] | 2466 |
|
| 2 | [modal v] [adv] [vb infin] [noun prp] | 920 |
|
| 3 | [modal v] [vb infin] [been] [noun prp] | 182 |
|
| 4 | [adv] [vb infin] [been] [noun prp] | 31 |
|
