| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [prep] [v-ing] [conj] | 326 |
|
| 2 | it is [prep] [v-ing] that | 297 |
|
| 3 | it is [prep] [v-ing] [that] | 297 |
|
| 4 | it is [prep] [v-ing] that | 297 |
|
| 5 | it is [prep] [v-ing] [art] | 192 |
|
| 6 | it is [prep] [v-ing] [art] | 192 |
|
| 7 | it is [prep] [v-ing] [prep] | 167 |
|
| 8 | it is [prep] [v-ing] [prep] | 167 |
|
| 9 | it is [prep] [v-ing] [adv] | 166 |
|
| 10 | it is [prep] [v-ing] [adj] | 113 |
|
| 11 | it is [prep] [v-ing] the | 105 |
|
| 12 | it is [prep] [v-ing] the | 105 |
|
| 13 | it is [prep] [v-ing] a | 87 |
|
| 14 | it is [prep] [v-ing] [pron] | 78 |
|
| 15 | it is [prep] [v-ing] [adv] | 78 |
|
| 16 | it is [prep] [v-ing] [det] | 77 |
|
| 17 | it is [prep] [v-ing] [adv prt] | 73 |
|
| 18 | it is [prep] [v-ing] a | 69 |
|
| 19 | it is [prep] [v-ing] [noun] | 62 |
|
| 20 | it is [prep] [v-ing] out | 52 |
|
| 21 | it is [prep] [v-ing] out | 52 |
|
| 22 | it is [prep] [v-ing] at | 40 |
|
| 23 | it is [prep] [v-ing] at | 40 |
|
| 24 | it is [prep] [v-ing] in | 37 |
|
| 25 | it is [prep] [v-ing] in | 37 |
|
| 26 | it is [prep] [v-ing] [verb] | 34 |
|
| 27 | it is [prep] [v-ing] [to-vb] | 30 |
|
| 28 | it is [prep] [v-ing] [noun sg] | 29 |
|
| 29 | it is [prep] [v-ing] [adj] | 29 |
|
| 30 | it is [prep] [v-ing] [pers pn] | 28 |
|
