| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could come in [conj] | 7 |
|
| 2 | [pers pn] could come in [conj] | 6 |
|
| 3 | [noun] could come in [conj] | 5 |
|
| 4 | could come in [conj] [vb infin] | 7 |
|
| 5 | could come in [conj] [verb] | 7 |
|
