| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [adv] [v-ing] [prep] | 3067 |
|
| 2 | [n mass] [was/were] [v-ing] [prep] | 207 |
|
| 3 | [n mass] [was/were] [adv] [v-ing] | 112 |
|
| 4 | [n mass] [adv] [v-ing] [prep] | 70 |
|
| 5 | [n mass] [was/were] [adv] [prep] | 51 |
|
