| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [was/were] [v-ing] [prep] the | 3257 |
|
| 2 | when [pron] [was/were] [v-ing] [prep] | 428 |
|
| 3 | when [pron] [was/were] [prep] the | 282 |
|
| 4 | when [pron] [was/were] [v-ing] the | 132 |
|
