| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun] [unc] | 7360 |
|
| 2 | [prep] a [noun sg] [unc] | 6481 |
|
| 3 | [prep] a lifetime [unc] | 34 |
|
| 4 | [prep] [art] lifetime [unc] | 34 |
|
| 5 | [prep] a lifetime [unc] | 34 |
|
| 6 | [prep] [art] lifetime [unc] | 34 |
|
