| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [pron] [modal v] have | 1243 |
|
| 2 | [vb past] [pers pn] [modal v] have | 1166 |
|
| 3 | [vb past] [pers pn] [pron] [modal v] | 706 |
|
| 4 | [pers pn] [pron] [modal v] have | 488 |
|
