| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that is [verb] for | 70 |
|
| 2 | that is [vb pp] for | 67 |
|
| 3 | [conj] is required for | 30 |
|
| 4 | that is required [prep] | 21 |
|
| 5 | that be required for | 20 |
|
| 6 | that [be] required for | 20 |
|
| 7 | that is required for | 12 |
|
| 8 | that [is] required for | 12 |
|
| 9 | [that] is required for | 12 |
|
| 10 | that is require for | 12 |
|
