| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] is [verb] for [noun] | 67 |
|
| 2 | [conj] is [vb pp] for [noun] | 49 |
|
| 3 | [conj] is required [prep] [noun] | 13 |
|
| 4 | [conj] is required [prep] [noun] | 13 |
|
| 5 | [conj] [be] required for [noun] | 10 |
|
| 6 | [conj] be required for [noun] | 10 |
|
| 7 | [conj] is required for [noun] | 6 |
|
| 8 | [conj] [is] required for [noun] | 6 |
|
| 9 | [conj] is require for [noun] | 6 |
|
