| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [v-ing] [prep] [art] [num ord] | 122 |
|
| 2 | [was/were] [v-ing] it [prep] [art] | 86 |
|
| 3 | [v-ing] it [prep] [art] [num ord] | 75 |
|
