| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] [adv] [adv] [verb] to | 23 |
|
| 2 | it [vb past] [adv] [adv] [verb] to | 22 |
|
| 3 | it [vb past] not [adv] [verb] to | 14 |
|
| 4 | it [vb past] [not/n't] [adv] [verb] to | 14 |
|
| 5 | it [vb past] [adv] [adv] occur to | 13 |
|
| 6 | it had [adv] [adv] [verb] to | 13 |
|
| 7 | it [vb past] [adv] [adv] [vb pp] to | 12 |
|
| 8 | it [vb past] [adv] [adv] [verb] to | 9 |
|
| 9 | it [vb past] [adv] [adv] occurred to | 9 |
|
| 10 | it did [adv] [adv] [verb] to | 9 |
|
| 11 | it [vb past] [adv] [adv] [vb infin] to | 8 |
|
| 12 | it [vb past] not [adv] [verb] to | 7 |
|
| 13 | it [vb past] n't [adv] [verb] to | 7 |
|
