| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | per cent of [art] time | 62 |
|
| 2 | [no cls] cent of [art] time | 62 |
|
| 3 | [no cls] cent of the time | 62 |
|
| 4 | [no cls] cent of [art] time | 61 |
|
