| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [was/were] [prep] [art] [noun] | 1878 |
|
| 2 | it [was/were] [prep] [art] [noun sg] | 1617 |
|
| 3 | it [be] [prep] [art] basis | 29 |
|
| 4 | [pers pn] [was/were] [prep] [art] basis | 13 |
|
| 5 | [pron] [was/were] [prep] [art] basis | 13 |
|
| 6 | it [was/were] [prep] [art] basis | 12 |
|
| 7 | it [was/were] [prep] [art] basis | 12 |
|
| 8 | it [was/were] [prep] [art] basis | 12 |
|
