| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] it four [noun pl] | 8 |
|
| 2 | [vb pp] it four [noun] | 8 |
|
| 3 | [vb pp] it four years | 6 |
|
| 4 | [vb pp] it four year | 6 |
|
