| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [v-ing] [adv] [prep] a [noun] | 60 |
|
| 2 | [be] [v-ing] on [prep] a [noun] | 40 |
|
| 3 | be [v-ing] on [prep] a [noun] | 40 |
|
| 4 | been [v-ing] on [prep] [art] [noun] | 35 |
|
| 5 | been [v-ing] [adv prt] [prep] a [noun] | 29 |
|
| 6 | been [verb] on [prep] a [noun] | 18 |
|
| 7 | been [v-ing] on [prep] a [noun] | 8 |
|
| 8 | [been] [v-ing] on [prep] a [noun] | 8 |
|
