| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] was [v-ing] | 42322 |
|
| 2 | [pron] was [prep] | 22493 |
|
| 3 | [pron] [prep] [v-ing] | 8730 |
|
| 4 | was [prep] [v-ing] | 916 |
|
