| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] as the [noun sg] | 560 |
|
| 2 | as the main [noun sg] | 250 |
|
| 3 | [noun prp] the main [noun sg] | 20 |
|
| 4 | [noun prp] as the main | 10 |
|
