| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun sg] [pers pn] [modal v] [be] | 451 |
|
| 2 | a [noun sg] [pron] could [be] | 143 |
|
| 3 | [art] [noun sg] [pers pn] could [be] | 63 |
|
| 4 | a [noun] [pers pn] could [be] | 17 |
|
