| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they stand for [art] [noun] | 7 |
|
| 2 | they stand for [art] [noun] | 6 |
|
| 3 | they stand for a [noun] | 5 |
|
| 4 | they stand for [art] [noun sg] | 5 |
|
