| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] [prep] a [noun sg] | 4404 |
|
| 2 | [v-ing] [prep] a long [noun sg] | 108 |
|
| 3 | [be] [v-ing] a long [noun sg] | 78 |
|
| 4 | [be] [prep] a long [noun sg] | 61 |
|
| 5 | [be] [v-ing] [prep] a long | 55 |
|
