| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [det] [noun] ['s] time | 77 |
|
| 2 | [prep] a [det] [noun pl] ['s] time | 73 |
|
| 3 | [prep] a [det] years ['s] [noun sg] | 27 |
|
| 4 | [prep] a [det] years ['s] [noun] | 27 |
|
| 5 | [prep] a [adj] years ['s] time | 24 |
|
| 6 | [prep] a [det] year ['s] time | 22 |
|
| 7 | [prep] a [det] years ['s] time | 20 |
|
| 8 | [prep] a [det] years ['s] time | 20 |
|
| 9 | [prep] a [det] years [unc] time | 20 |
|
| 10 | [prep] [art] [det] years ['s] time | 20 |
|
