| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb -s] [adv prt] [prep] [adj] | 167 |
|
| 2 | it [vb -s] been [prep] [adj] | 53 |
|
| 3 | [vb -s] been [adv prt] [prep] [adj] | 47 |
|
| 4 | it [vb -s] been [adv prt] [prep] | 27 |
|
