| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] have been [v-ing] [prep] several | 13 |
|
| 2 | [noun] have been [v-ing] [prep] several | 8 |
|
| 3 | [pers pn] have been [v-ing] [prep] several | 8 |
|
| 4 | have been [v-ing] [adv] [prep] several | 10 |
|
| 5 | have been [v-ing] [adv] [prep] several | 8 |
|
| 6 | have been [v-ing] [noun] [prep] several | 7 |
|
| 7 | have been [v-ing] [prep] several [noun pl] | 24 |
|
| 8 | have been [v-ing] [prep] several [noun] | 24 |
|
| 9 | have been [v-ing] [prep] several years | 14 |
|
| 10 | have been [v-ing] [prep] several year | 14 |
|
