| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adj] practice [to-vb] | 64 |
|
| 2 | it be [adj] practice [verb] | 63 |
|
| 3 | it is [adj] practice [verb] | 56 |
|
| 4 | it be common practice [verb] | 23 |
|
| 5 | it be good practice [verb] | 23 |
|
| 6 | it be common practice [verb] | 23 |
|
| 7 | it be good practice [verb] | 22 |
|
| 8 | it be normal practice [verb] | 7 |
|
| 9 | it be normal practice [verb] | 7 |
|
| 10 | it be [adj] practice to use | 7 |
|
| 11 | it be [adj] practice use | 7 |
|
