| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [am/are] [verb] [vb pp] | 256 |
|
| 2 | [be] to have [vb pp] | 169 |
|
| 3 | [am/are] have [vb pp] | 16 |
|
| 4 | [am/are] [to-vb] [vb pp] | 8 |
|
| 5 | [am/are] to have [verb] | 5 |
|
