| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] [noun sg] is [verb] for | 38 |
|
| 2 | a [noun] [noun sg] is [vb pp] for | 34 |
|
| 3 | a [noun] [noun sg] is required [prep] | 14 |
|
| 4 | [art] [noun] [noun sg] is required for | 11 |
|
| 5 | a [noun] [noun sg] be required for | 6 |
|
| 6 | a [noun] [noun sg] [is] required for | 6 |
|
| 7 | a [noun] [noun sg] [be] required for | 6 |
|
| 8 | a [noun] [noun] is required for | 6 |
|
| 9 | a [noun] [noun sg] is require for | 6 |
|
