| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adj] week | 84 |
|
| 2 | it be last [noun] | 70 |
|
| 3 | it be [num ord] week | 18 |
|
| 4 | [pron] be last week | 14 |
|
| 5 | [pers pn] be last week | 12 |
|
| 6 | it be last week | 8 |
|
| 7 | it [be] last week | 8 |
|
| 8 | it be last week | 8 |
|
