| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [prep] the [num ord] | 1201 |
|
| 2 | [be] introduced [prep] the | 632 |
|
| 3 | introduced [prep] the [num ord] | 65 |
|
| 4 | [be] introduced [prep] [num ord] | 5 |
|
