| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a children 's [noun] | 118 |
|
| 2 | [prep] a children 's [noun sg] | 115 |
|
| 3 | [prep] [art] children 's book | 14 |
|
| 4 | [prep] a [noun] 's book | 9 |
|
| 5 | [prep] a child 's book | 5 |
|
| 6 | [prep] a children 's book | 5 |
|
| 7 | [prep] a [noun pl] 's book | 5 |
|
| 8 | [prep] a children 's book | 5 |
|
| 9 | [prep] a children [unc] book | 5 |
|
| 10 | [prep] a children ['s] book | 5 |
|
