| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb -s] [pers pn] [adj] | 431 |
|
| 2 | it [vb -s] [pers pn] [adj] | 238 |
|
| 3 | [pron] [vb -s] [pers pn] difficult | 43 |
|
| 4 | [pers pn] [vb -s] [pers pn] difficult | 23 |
|
| 5 | it [verb] [pers pn] difficult | 13 |
|
| 6 | it [vb -s] [pers pn] difficult | 8 |
|
| 7 | it [vb -s] [pers pn] difficult | 8 |
|
| 8 | it [vb -s] [pron] difficult | 8 |
|
