| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb past] to [be] [verb] | 438 |
|
| 2 | it [vb past] to [be] [vb pp] | 358 |
|
| 3 | it [vb past] to [be] [art] | 215 |
|
| 4 | it [vb past] to [be] [art] | 215 |
|
| 5 | it [vb past] to [be] a | 137 |
|
| 6 | it [vb past] to [be] [adj] | 131 |
|
| 7 | it [vb past] to [be] a | 121 |
|
| 8 | it [vb past] to [be] [adj] | 98 |
|
| 9 | it [vb past] to [be] [adv] | 83 |
|
| 10 | it [vb past] to [be] [adv] | 77 |
|
| 11 | it [vb past] to [be] the | 76 |
|
| 12 | it [vb past] to [be] [v-ing] | 76 |
|
| 13 | it [vb past] to [be] the | 76 |
|
| 14 | it [vb past] to [be] [noun] | 58 |
|
| 15 | it [vb past] to [be] [prep] | 52 |
|
| 16 | it [vb past] to [be] [prep] | 52 |
|
| 17 | it [vb past] to [be] [pron] | 44 |
|
| 18 | it [vb past] to [be] do | 32 |
|
| 19 | it [vb past] to [be] [noun prp] | 30 |
|
| 20 | it [vb past] to [be] done | 29 |
|
| 21 | it [vb past] to [be] in | 24 |
|
| 22 | it [vb past] to [be] in | 24 |
|
| 23 | it [vb past] to [be] [noun sg] | 22 |
|
| 24 | it [vb past] to [be] [indef pn] | 19 |
|
| 25 | it [vb past] to [be] [det] | 16 |
|
| 26 | it [vb past] to [be] seen | 16 |
|
| 27 | it [vb past] to [be] an | 16 |
|
| 28 | it [vb past] to [be] see | 16 |
|
| 29 | it [vb past] to [be] say | 16 |
|
| 30 | it [vb past] to [be] said | 15 |
|
