| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [is] required [prep] | 437 |
|
| 2 | [noun sg] [is] required [prep] | 397 |
|
| 3 | [pron] [is] required [prep] | 125 |
|
| 4 | [Wh det] [is] required [prep] | 95 |
|
| 5 | what [is] required [prep] | 69 |
|
| 6 | what [is] required [prep] | 69 |
|
| 7 | [conj] [is] required [prep] | 67 |
|
| 8 | [subord] [is] required [prep] | 38 |
|
| 9 | [adj] [is] required [prep] | 35 |
|
| 10 | [det] [is] required [prep] | 29 |
|
| 11 | [noun pl] [is] required [prep] | 28 |
|
| 12 | [pers pn] [is] required [prep] | 26 |
|
| 13 | which [is] required [prep] | 25 |
|
| 14 | which [is] required [prep] | 25 |
|
| 15 | as [is] required [prep] | 22 |
|
| 16 | as [is] required [prep] | 22 |
|
| 17 | it [is] required [prep] | 21 |
|
| 18 | it [is] required [prep] | 21 |
|
| 19 | that [is] required [prep] | 21 |
|
| 20 | that [is] required [prep] | 21 |
|
| 21 | [that] [is] required [prep] | 21 |
|
| 22 | than [is] required [prep] | 16 |
|
| 23 | than [is] required [prep] | 16 |
|
| 24 | that [is] required [prep] | 14 |
|
| 25 | that [is] required [prep] | 14 |
|
| 26 | this [is] required [prep] | 12 |
|
| 27 | [verb] [is] required [prep] | 12 |
|
| 28 | information [is] required [prep] | 12 |
|
| 29 | this [is] required [prep] | 12 |
|
| 30 | information [is] required [prep] | 12 |
|
