| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] introduce [prep] the [num] [noun sg] | 10 |
|
| 2 | [be] introduced [prep] the [num] [noun sg] | 10 |
|
| 3 | be introduce [prep] the [num] [noun sg] | 10 |
|
| 4 | [was/were] introduce [prep] the [num] [noun sg] | 9 |
|
| 5 | was introduce [prep] the [num] [noun sg] | 7 |
|
