| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] [is] [art] [noun] of | 868 |
|
| 2 | [noun pl] [is] [art] [noun sg] of | 850 |
|
| 3 | [noun] [is] [art] introduction of | 31 |
|
| 4 | [noun pl] [be] [art] introduction of | 19 |
|
| 5 | [noun pl] [is] [art] introduction of | 7 |
|
| 6 | [noun pl] [is] [art] introduction [prep] | 7 |
|
| 7 | [noun pl] [is] [art] introduction of | 7 |
|
| 8 | [noun pl] [is] [art] introduction [prep] | 7 |
|
| 9 | [noun pl] [is] [art] introduction of | 7 |
|
