| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could be [vb pp] [prep] | 1526 |
|
| 2 | [indef pn] could be [vb pp] [prep] | 71 |
|
| 3 | [indef pn] [pron] could be [vb pp] | 37 |
|
