| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [ex0] [was/were] [indef pn] | 4103 |
|
| 2 | [was/were] [indef pn] [prep] | 2189 |
|
| 3 | [ex0] [was/were] [prep] | 984 |
|
| 4 | [ex0] [indef pn] [prep] | 119 |
|
