| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] for [art] [num ord] time | 305 |
|
| 2 | be introduce for [art] [num ord] time | 6 |
|
| 3 | be introduce for [art] [num ord] [noun sg] | 6 |
|
| 4 | be introduce [prep] [art] [num ord] time | 6 |
|
| 5 | be introduce [prep] [art] [num ord] time | 6 |
|
| 6 | [be] introduce for [art] [num ord] time | 6 |
|
| 7 | be introduce for [art] [num ord] time | 6 |
|
| 8 | be introduce for [art] [adj] time | 6 |
|
| 9 | be introduce for [art] [num ord] [noun] | 6 |
|
