| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 's [det] [pron] [modal v] | 162 |
|
| 2 | [be] [det] [pron] could | 116 |
|
| 3 | be [det] [pron] could | 116 |
|
| 4 | 's [adj] [pron] could | 33 |
|
| 5 | [is] [det] [pron] could | 20 |
|
