| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [adj] [noun] [pron] | 8216 |
|
| 2 | [prep] a [adj] [noun pl] [pron] | 525 |
|
| 3 | [prep] [art] [adj] years [pron] | 204 |
|
| 4 | [prep] a [adj] year [pron] | 71 |
|
| 5 | [prep] a [adj] years [pron] | 51 |
|
