| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adj] years [subord] [pers pn] | 134 |
|
| 2 | [prep] several [noun] [subord] [pers pn] | 44 |
|
| 3 | [prep] several [noun pl] [subord] [pers pn] | 43 |
|
| 4 | [prep] [det] years [subord] [pers pn] | 33 |
|
| 5 | [prep] several years [conj] [pers pn] | 16 |
|
| 6 | [prep] several years [subord] [pron] | 9 |
|
| 7 | [prep] several years [subord] [pers pn] | 8 |
|
| 8 | [prep] several year [subord] [pers pn] | 8 |
|
