| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] it 's the first [noun sg] | 10 |
|
| 2 | [vb base] it 's the first [noun] | 10 |
|
| 3 | [vb base] it 's the first time | 6 |
|
| 4 | [vb base] it 's the first time | 6 |
|
