| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] it [adj] [verb] | 1143 |
|
| 2 | [vb past] it [adj] [verb] | 947 |
|
| 3 | [vb past] it [modal v] [verb] | 871 |
|
| 4 | [vb past] it [vb mod] [verb] | 871 |
|
| 5 | [vb past] it be [verb] | 629 |
|
| 6 | [vb past] it [be] [verb] | 629 |
|
| 7 | [vb past] it [conj] [verb] | 584 |
|
| 8 | [vb past] it would [verb] | 555 |
|
| 9 | [vb past] it would [verb] | 542 |
|
| 10 | [vb past] it [coord] [verb] | 530 |
|
| 11 | [vb past] it [was/were] [verb] | 511 |
|
| 12 | [vb past] it was [verb] | 503 |
|
| 13 | [vb past] it and [verb] | 494 |
|
| 14 | [vb past] it and [verb] | 494 |
|
| 15 | [vb past] it [adv] [verb] | 407 |
|
| 16 | [vb past] it [verb] [verb] | 388 |
|
| 17 | [vb past] it difficult [verb] | 284 |
|
| 18 | [vb past] it difficult [verb] | 284 |
|
| 19 | [vb past] it [adv] [verb] | 276 |
|
| 20 | [vb past] it have [verb] | 261 |
|
| 21 | [vb past] it [vb past] [verb] | 255 |
|
| 22 | [vb past] it [prep] [verb] | 214 |
|
| 23 | [vb past] it [prep] [verb] | 214 |
|
| 24 | [vb past] it had [verb] | 203 |
|
| 25 | [vb past] it [pron] [verb] | 181 |
|
| 26 | [vb past] it [pers pn] [verb] | 179 |
|
| 27 | [vb past] it hard [verb] | 165 |
|
| 28 | [vb past] it hard [verb] | 162 |
|
| 29 | [vb past] it necessary [verb] | 118 |
|
| 30 | [vb past] it necessary [verb] | 118 |
|
