| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adj] a [noun sg] | 6738 |
|
| 2 | [prep] [adj] [noun sg] could | 823 |
|
| 3 | [adj] a [noun sg] could | 240 |
|
| 4 | [prep] a [noun sg] could | 191 |
|
