| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [vb base] [vb pp] a | 1027 |
|
| 2 | [vb base] [vb pp] to have a | 82 |
|
| 3 | they [vb base] to have a | 47 |
|
| 4 | they [vb base] [vb pp] to have | 29 |
|
