| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] six years [conj] [pers pn] | 7 |
|
| 2 | [prep] six years [adv] [pers pn] | 5 |
|
| 3 | [prep] six years [pers pn] [verb] | 12 |
|
| 4 | [prep] six years [pers pn] [vb past] | 8 |
|
| 5 | [prep] six years [pers pn] have | 5 |
|
