| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it for [adj] year | 97 |
|
| 2 | it for three [noun] | 25 |
|
| 3 | [pron] for three year | 25 |
|
| 4 | [pers pn] for three year | 19 |
|
| 5 | it for three year | 7 |
|
| 6 | it [prep] three year | 7 |
|
| 7 | it for three year | 7 |
|
| 8 | it [prep] three year | 7 |
|
