| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [verb] us | 48 |
|
| 2 | it [is] cost [pers pn] | 17 |
|
| 3 | it [is] cost [pron] | 17 |
|
| 4 | it [is] cost us | 14 |
|
| 5 | it [be] cost us | 6 |
|
| 6 | it [is] cost we | 6 |
|
| 7 | [pron] [is] cost us | 6 |
|
| 8 | it [is] [vb base] us | 6 |
|
