| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] this [is] [adv] | 154 |
|
| 2 | [prep] practice this [is] | 23 |
|
| 3 | [prep] practice [is] [adv] | 19 |
|
| 4 | practice this [is] [adv] | 14 |
|
