| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [was/were] [v-ing] [pron] [prep] a | 157 |
|
| 2 | [be] [v-ing] it [prep] a | 128 |
|
| 3 | [was/were] [v-ing] [pers pn] [prep] a | 114 |
|
| 4 | [was/were] [v-ing] it [prep] [art] | 86 |
|
| 5 | [was/were] [v-ing] it [prep] [art] | 86 |
|
| 6 | [was/were] [verb] it [prep] a | 41 |
|
| 7 | [was/were] [v-ing] it [prep] a | 33 |
|
| 8 | [was/were] [v-ing] it [prep] a | 30 |
|
