| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] or [num] years [pers pn] | 40 |
|
| 2 | [num] or [num] years [pers pn] | 40 |
|
| 3 | four or [num] [noun] [pers pn] | 13 |
|
| 4 | four or [num] [noun pl] [pers pn] | 11 |
|
| 5 | four or [num] years [pron] | 6 |
|
| 6 | four or [num] years [pers pn] | 5 |
|
| 7 | four or [num] years [pers pn] | 5 |
|
| 8 | four or [adj] years [pers pn] | 5 |
|
| 9 | four or [num] year [pers pn] | 5 |
|
| 10 | four [conj] [num] years [pers pn] | 5 |
|
| 11 | four [coord] [num] years [pers pn] | 5 |
|
