| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which could [be] a [adj] [noun] | 8 |
|
| 2 | which could [be] a [adj] [noun] | 8 |
|
| 3 | which could [be] a [noun] [prep] | 7 |
|
| 4 | which could [be] a [noun] [prep] | 7 |
|
