| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be in the [num ord] [noun sg] | 314 |
|
| 2 | be introduce in the [noun sg] | 35 |
|
| 3 | introduce in the [num ord] [noun sg] | 31 |
|
| 4 | be introduce in the [num ord] | 18 |
|
