| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [prep] a [noun] | 150210 |
|
| 2 | [noun sg] [prep] about [noun] | 489 |
|
| 3 | [prep] about a [noun] | 241 |
|
| 4 | [noun sg] [prep] about a | 106 |
|
| 5 | [noun sg] about a [noun] | 51 |
|
