| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it [vb past] been | 1111 |
|
| 2 | [subord] it [vb past] [been] | 1111 |
|
| 3 | [subord] it had [been] | 1094 |
|
| 4 | if it [vb past] [been] | 425 |
|
| 5 | as it [vb past] [been] | 197 |
|
| 6 | than it [vb past] [been] | 118 |
|
| 7 | after it [vb past] [been] | 64 |
|
| 8 | because it [vb past] [been] | 58 |
|
| 9 | though it [vb past] [been] | 47 |
|
| 10 | although it [vb past] [been] | 31 |
|
| 11 | where it [vb past] [been] | 30 |
|
| 12 | once it [vb past] [been] | 28 |
|
| 13 | when it [vb past] [been] | 22 |
|
| 14 | whether it [vb past] [been] | 17 |
|
| 15 | since it [vb past] [been] | 16 |
|
| 16 | [subord] it 'd [been] | 15 |
|
| 17 | until it [vb past] [been] | 12 |
|
| 18 | for it [vb past] [been] | 9 |
|
| 19 | before it [vb past] [been] | 9 |
|
| 20 | like it [vb past] [been] | 8 |
|
| 21 | so it [vb past] [been] | 7 |
|
