| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] years [pers pn] [be] | 35 |
|
| 2 | [prep] [adj -er] years [pers pn] | 32 |
|
| 3 | [adj -er] years [pers pn] [be] | 10 |
|
| 4 | [prep] [adj -er] years [be] | 9 |
|
