| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [v-ing] [prep] [pron] | 5159 |
|
| 2 | [v-ing] [prep] [pron] for | 336 |
|
| 3 | [was/were] [v-ing] [pron] for | 148 |
|
| 4 | [was/were] [prep] [pron] for | 38 |
|
