| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | was [v-ing] [pron] | 7573 |
|
| 2 | [pron] [v-ing] [pron] | 3719 |
|
| 3 | was [pron] [pron] | 2752 |
|
| 4 | was [pron] [v-ing] | 1237 |
|
