| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | introduced [prep] [art] [num ord] [noun] | 49 |
|
| 2 | introduced [prep] the [num ord] [noun] | 49 |
|
| 3 | introduced [prep] the [num ord] [noun] | 49 |
|
| 4 | introduced [prep] [art] [num ord] [noun sg] | 48 |
|
| 5 | introduced in [art] [num ord] [noun] | 26 |
|
| 6 | introduced [prep] [art] first [noun] | 20 |
|
| 7 | introduced [prep] [art] [num ord] century | 12 |
|
| 8 | introduced [prep] [art] [num ord] century | 12 |
|
| 9 | introduced [prep] [art] [num ord] time | 10 |
|
| 10 | introduced for [art] [num ord] [noun] | 10 |
|
| 11 | introduced [prep] [art] [num ord] time | 10 |
|
| 12 | introduced [prep] [art] second [noun] | 6 |
|
| 13 | introduced [prep] [art] last [noun] | 6 |
|
