| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if it [vb past] [adj] | 113 |
|
| 2 | if it [vb past] [adj] | 70 |
|
| 3 | [conj] it [vb past] necessary | 20 |
|
| 4 | if it [verb] necessary | 16 |
|
| 5 | [subord] it [vb past] necessary | 15 |
|
| 6 | if [pers pn] [vb past] necessary | 5 |
|
| 7 | if it [vb past] necessary | 5 |
|
| 8 | if it [vb past] necessary | 5 |
|
| 9 | if [pron] [vb past] necessary | 5 |
|
| 10 | if it [vb past] necessary | 5 |
|
