| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adj] for | 2028 |
|
| 2 | it is [adj] for | 1929 |
|
| 3 | it be common for | 91 |
|
| 4 | it [be] common for | 91 |
|
| 5 | it is common [prep] | 77 |
|
| 6 | it [is] common for | 62 |
|
| 7 | [pron] is common for | 61 |
|
| 8 | it is common for | 61 |
|
