| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it stands for [noun sg] [noun sg] | 5 |
|
| 2 | it stands for [noun] [noun sg] | 5 |
|
| 3 | it stands for [noun sg] [noun sg] | 5 |
|
| 4 | it stands for [noun sg] [noun] | 5 |
|
