| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adj] [pron] [modal v] | 2517 |
|
| 2 | [prep] [adj] years [pron] | 925 |
|
| 3 | [adj] years [pron] [modal v] | 209 |
|
| 4 | [prep] [adj] years [modal v] | 137 |
|
| 5 | [prep] years [pron] [modal v] | 25 |
|
