| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be for the [num ord] [noun] | 68 |
|
| 2 | introduced for the [num ord] [noun] | 10 |
|
| 3 | be introduced for the [noun] | 8 |
|
| 4 | be introduced for the [num ord] | 7 |
|
