| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] [prep] a [noun sg] | 15531 |
|
| 2 | was [prep] a [noun sg] | 2368 |
|
| 3 | was [v-ing] a [noun sg] | 1889 |
|
| 4 | was [v-ing] [prep] a | 1889 |
|
| 5 | was [v-ing] [prep] [noun sg] | 1526 |
|
