| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun] [noun sg] | 75113 |
|
| 2 | [prep] [noun] ' [noun sg] | 2728 |
|
| 3 | a [noun] ' [noun sg] | 787 |
|
| 4 | [prep] a [noun] ' | 435 |
|
