| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [pron] [be] [v-ing] [prep] | 2303 |
|
| 2 | [adv] [pron] be [v-ing] [prep] | 2302 |
|
| 3 | [adv] [pron] was [verb] [prep] | 1230 |
|
| 4 | [adv] [pron] was [v-ing] [prep] | 778 |
|
| 5 | [adv] [pron] [was/were] [v-ing] [prep] | 690 |
|
