| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [verb] for [verb] | 58 |
|
| 2 | it be [vb pp] for [verb] | 57 |
|
| 3 | [pron] be used for [verb] | 24 |
|
| 4 | it [be] used for [verb] | 7 |
|
| 5 | it be used for [verb] | 7 |
|
| 6 | it be use for [verb] | 7 |
|
| 7 | it be used [prep] [verb] | 7 |
|
| 8 | it be used [prep] [verb] | 7 |
|
